UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VQWUkVMBDiH4ZfwKZx477IPoGvZVcGMqEVYhhCWYRfA=' 
WHERE 
  key_id = '2603eb7fec406273aed35a99423401ff60328008ece8c206d445a40b86c4f8ab' 
  AND (
    token = 'VQWUkVMBDiH4ZfwKZx477IPoGvZVcGMqEVYhhCWYRfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )