UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f8gvGxNQ+0jpPcyo+BX7ETbpD6MBRw9aP6oFLTKEEOg=' 
WHERE 
  key_id = '4c042316e845fc4eb6f980b6cc321e1b465490371dd5a278aa7ec47754960af1' 
  AND (
    token = 'f8gvGxNQ+0jpPcyo+BX7ETbpD6MBRw9aP6oFLTKEEOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )