UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EjdHR8+rqsWwmaxJwFHI3RBuz74uEZcIzjXwBo5QJmY=' 
WHERE 
  key_id = '0540074c3a7334006e318700c6ed4a6b59289391bc25f9727a2323d032a232b0' 
  AND (
    token = 'EjdHR8+rqsWwmaxJwFHI3RBuz74uEZcIzjXwBo5QJmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )