UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JR6GTOrylj1rECuq3CikcLd1wInMQS+H4cLGxoftuoU=' 
WHERE 
  key_id = '2e1bb34c9d35c04a71c5a520d4d1affdd7c9d173ed5e7df6f7db3123fae765c3' 
  AND (
    token = 'JR6GTOrylj1rECuq3CikcLd1wInMQS+H4cLGxoftuoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046