UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SRRTUtyxKfpj/UfR9rarmg79oOtU2aD61WSYVRBoYSY=' 
WHERE 
  key_id = '8588e2ed8d926d862a1516ba61221d0bb6de8422622403ff4f0cae7beff3c39d' 
  AND (
    token = 'SRRTUtyxKfpj/UfR9rarmg79oOtU2aD61WSYVRBoYSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )