UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gE7JWKXkKdIxX2AwfleGCIN4KEI2/b7TMxN18165iM0=' 
WHERE 
  key_id = '483a4261382064380eeb2d85107ff3a2ee6547096c716294aafa2fbf276dfd81' 
  AND (
    token = 'gE7JWKXkKdIxX2AwfleGCIN4KEI2/b7TMxN18165iM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )