UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VN3m1y4XGMPYbu5VdbIK88T+PT7jeCiG4lXAT+plqYc=' 
WHERE 
  key_id = '431a20e1f61f6c0f0ed4812d9a360b35252e82475098a64fa32e3f9ce8782cfb' 
  AND (
    token = 'VN3m1y4XGMPYbu5VdbIK88T+PT7jeCiG4lXAT+plqYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )