UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sJRG/3LurGjy2CiLMea5GJgTCydjY1phevrkmedItFo=' 
WHERE 
  key_id = '812c54ddd88dbd034e4fd35de51b5a0934359c81486d4ee8f56288eb35971e9a' 
  AND (
    token = 'sJRG/3LurGjy2CiLMea5GJgTCydjY1phevrkmedItFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )