UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MqB+SGucXyfgwm9hOi8WjOvC3VEsF4LN1HOrWHLe+l0=' 
WHERE 
  key_id = 'd2b1b2a609d51c471783b3d74da5a8fbe536c7f3ce2164ae136f81495cf1926a' 
  AND (
    token = 'MqB+SGucXyfgwm9hOi8WjOvC3VEsF4LN1HOrWHLe+l0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )