UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n2fWQa+Zu25X+RBTBwCU/c7AQLHN1rLs/DAcWoG4IaA=' 
WHERE 
  key_id = '1785d8ee1e1fb25d493859997d4bad865465e83fc2d2cabf8bd87056326f4837' 
  AND (
    token = 'n2fWQa+Zu25X+RBTBwCU/c7AQLHN1rLs/DAcWoG4IaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )