UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x0q/dT5sneywTK7nscYu/Vc5Tj9VthZBoedAKDbg7hU=' 
WHERE 
  key_id = '7c106bed1d455e7735f2fed1da62ba2e0d2a3bd438487273420aa82692f171f9' 
  AND (
    token = 'x0q/dT5sneywTK7nscYu/Vc5Tj9VthZBoedAKDbg7hU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018