UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AjJKuGJ1zVXL8mggd7TsixRoPyAB7cyOkaNovhKmGdg=' 
WHERE 
  key_id = 'd87756baace62352779efeaffcbb52c0bdfa595765040a928090c74181405176' 
  AND (
    token = 'AjJKuGJ1zVXL8mggd7TsixRoPyAB7cyOkaNovhKmGdg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )