UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3A2xvTAo1gQMAmltU1cbX2OwL+wSsyRWoD2r4jSa8E8=' 
WHERE 
  key_id = 'a79b896079d62455369c20e82f16f0bf9c41c8270d437058dcb980864efd2f57' 
  AND (
    token = '3A2xvTAo1gQMAmltU1cbX2OwL+wSsyRWoD2r4jSa8E8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )