UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I0IKvmcACPdwCbrIzekL5tCqS+/njIjXiQqmxyOhBxE=' 
WHERE 
  key_id = '4ca53d49a576563d6104a5a5c028263a6079b56c247a6c0bcadc143ed872afa0' 
  AND (
    token = 'I0IKvmcACPdwCbrIzekL5tCqS+/njIjXiQqmxyOhBxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )