UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '55C/X4N31prChmlG1R3xHNAYg7us5sUpMFS+XEgtz+U=' 
WHERE 
  key_id = '702a51ba6e282c0fc93ccbc9d5f826209c83223ac66cd4f94f98694b7c17224d' 
  AND (
    token = '55C/X4N31prChmlG1R3xHNAYg7us5sUpMFS+XEgtz+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )