UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BQwnH+o7gherSk6mJBUIdCamByhINMUMYwodEPchtJo=' 
WHERE 
  key_id = 'a52776032036bbae8874b398e56e2cd036163ac681096cdf04094d889fa5b9b8' 
  AND (
    token = 'BQwnH+o7gherSk6mJBUIdCamByhINMUMYwodEPchtJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )