UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'myoU6VmUMI0ZPRpGWnSTVCG/9+tEbH23B4x0UtMxc6M=' 
WHERE 
  key_id = '3b605d07a70a7c82ce1166b9a9ba02da5793975f2ab4350e7bd6c2c93ee4ebc6' 
  AND (
    token = 'myoU6VmUMI0ZPRpGWnSTVCG/9+tEbH23B4x0UtMxc6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )