UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6k18Dxy4w+IKdCtlBKGSqotrztbvOKrRnFkIp9E1vSY=' 
WHERE 
  key_id = '429eae28d7bb91a318b79a52660d1f9e2a302f721cc90e52c2fe37f20e53f09f' 
  AND (
    token = '6k18Dxy4w+IKdCtlBKGSqotrztbvOKrRnFkIp9E1vSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )