UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6nz/JHRzqfkc0RnWM0iLa5zAHX+m2OtS55+QUTzOGjs=' 
WHERE 
  key_id = '0e93a927da1e066a3e91eb8eaef65106621dd55dce0ff0b2587ed6970a01718c' 
  AND (
    token = '6nz/JHRzqfkc0RnWM0iLa5zAHX+m2OtS55+QUTzOGjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )