UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ChyHA6RVCDS0WDDmceIuLCiuBCTO/oMJKmrn+zdJ4SU=' 
WHERE 
  key_id = '85b2306556f332b8db998f5a95a8b59d1bac564b5a905a2b984144be0d647760' 
  AND (
    token = 'ChyHA6RVCDS0WDDmceIuLCiuBCTO/oMJKmrn+zdJ4SU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )