UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qm98UECXzl2vWPvAwIdcjtfrveY1PqOE7a4Mq82f86A=' 
WHERE 
  key_id = 'd6201becb9929ff6aa76f315b160458343035bc60c731c7b874c5d7158909848' 
  AND (
    token = 'qm98UECXzl2vWPvAwIdcjtfrveY1PqOE7a4Mq82f86A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )