UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cDBYcPug9s+PHySX9iONTlHeks624d/WEXT78msT930=' 
WHERE 
  key_id = '8c43899f97b6214312396a11a772e671343b003463770bbfb5772af38070894e' 
  AND (
    token = 'cDBYcPug9s+PHySX9iONTlHeks624d/WEXT78msT930=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )