UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7yxSMlAUnr6TSAvAXyVSqM7wfItNTZtzi+MwpoL9JYM=' 
WHERE 
  key_id = '4d0c64213ca8c743a57dc2ca0ad7411876393fea786ccc3ce0db44361d9c445a' 
  AND (
    token = '7yxSMlAUnr6TSAvAXyVSqM7wfItNTZtzi+MwpoL9JYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )