UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uD3tre9G1uo2dt3WLZG8IEQNxLcTYPeaBIV1bruyUFs=' 
WHERE 
  key_id = '35b19330daea7319785412bc7ac5322da66b981dc3101c479dfbc9e1cb68c24c' 
  AND (
    token = 'uD3tre9G1uo2dt3WLZG8IEQNxLcTYPeaBIV1bruyUFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )