UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lIIfSYUFej6+IntcH6sBMuLbdj8/kgoWota6fu78oUY=' 
WHERE 
  key_id = '6411cfd5a3d686a9705b88375ca169e0140e27493aecced88977e5aa40f80964' 
  AND (
    token = 'lIIfSYUFej6+IntcH6sBMuLbdj8/kgoWota6fu78oUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )