UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y93F5eYggRNA62Ifg6SIFHdR33/kZLiOAe4V+gBv6/c=' 
WHERE 
  key_id = 'db8621b850db13c6c62d9b74d1d4cc1b1a8fe22a15d9b6824061a0d36b6325fa' 
  AND (
    token = 'y93F5eYggRNA62Ifg6SIFHdR33/kZLiOAe4V+gBv6/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )