UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ttoRLT3S8peIM1bOcL05EabhhWPHXrDSrTaExwZKXNY=' 
WHERE 
  key_id = '2c16430eae52d59a15399e8e00ecabdfb71aa9bf965a449e74baf13e44ef4ca7' 
  AND (
    token = 'ttoRLT3S8peIM1bOcL05EabhhWPHXrDSrTaExwZKXNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )