UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j7BYJq7JGh6AcX+yEIjmjYebnRYiUg0ladpKTB3Vel4=' 
WHERE 
  key_id = '5ebec3432761fe138c6bfdd88491ad140165f3825ab6ebd260bcecbab41532f0' 
  AND (
    token = 'j7BYJq7JGh6AcX+yEIjmjYebnRYiUg0ladpKTB3Vel4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )