UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iU6C/kROJdrRK41LdwD9pM0vj850YuPl1Y3jqfSuy/U=' 
WHERE 
  key_id = '312ca0d2ede4b08837526d1697ad8d86be8e71553e51d0940b8a3b620a9eeebd' 
  AND (
    token = 'iU6C/kROJdrRK41LdwD9pM0vj850YuPl1Y3jqfSuy/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )