UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lVyaf5PJTfpIcljPVnLiOJyT/EipCwibkInQL+HPujo=' 
WHERE 
  key_id = 'a68ab1e8198bcbfe11a6a4de19d9033fa5550640dd3d353576598a5acccc67f1' 
  AND (
    token = 'lVyaf5PJTfpIcljPVnLiOJyT/EipCwibkInQL+HPujo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )