UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l9Qxry8UUqmGNwK3yZmoxMJioXK7KBZKlGJCwd2HwHY=' 
WHERE 
  key_id = '38cae4ce4427515500c62cfe393485c5b448f41955b6a1def27ad31194917ac4' 
  AND (
    token = 'l9Qxry8UUqmGNwK3yZmoxMJioXK7KBZKlGJCwd2HwHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )