UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x9A0AaY0PrYz6cuU9CwHSZ+nc3LwW1pSjbD+Oohu29Q=' 
WHERE 
  key_id = '497596afb4eff0a9e1317ea0f2e0a0de25bb05f720267b06dcbfa5cd1dd64f4b' 
  AND (
    token = 'x9A0AaY0PrYz6cuU9CwHSZ+nc3LwW1pSjbD+Oohu29Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022