UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HoC25uJ6PTIvDiSa4YuIpXLX329ap0m/eBwR2RjLPFk=' 
WHERE 
  key_id = '6e8752157297263b87c48470e306b73896fdaea78fdf14048bd8e244edddeb87' 
  AND (
    token = 'HoC25uJ6PTIvDiSa4YuIpXLX329ap0m/eBwR2RjLPFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )