UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZH+VIKOBksr+HXfOasLaY2MXrxinBcl9lssPEpQtSVo=' 
WHERE 
  key_id = '6f44d402d9a6940d1bcbc8c7d6520c4074059e4969988e89539f6d8efb9e5cc4' 
  AND (
    token = 'ZH+VIKOBksr+HXfOasLaY2MXrxinBcl9lssPEpQtSVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )