UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qP/K4r5V+3t8gytDqztEubrERq+RgMWBfBH5W9APt0E=' 
WHERE 
  key_id = '704ef0f025bdb70e0b00f3630b43448b882ff7ce8c6f2ff57615abb9e0bc2987' 
  AND (
    token = 'qP/K4r5V+3t8gytDqztEubrERq+RgMWBfBH5W9APt0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )