UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nty9LJdByagqN+437nL6R6HyrOg1bqKX3foDM3ICaTc=' 
WHERE 
  key_id = 'c6cfccb0fe353e014aa9f54d409a68db239826c54d77104b4c0296db5b3fb918' 
  AND (
    token = 'nty9LJdByagqN+437nL6R6HyrOg1bqKX3foDM3ICaTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )