UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YkcPRsOdMdmCUv6N1ihja1XzA83GBcYEqhNuX+gxI3M=' 
WHERE 
  key_id = 'e5d3461830ac128e10e6b14e06e69ccd0835a1d735111f17c2316ccf1e4a5d26' 
  AND (
    token = 'YkcPRsOdMdmCUv6N1ihja1XzA83GBcYEqhNuX+gxI3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044