UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rzfgXLTKiyJPcM9joLc4vJR0J5it3LYNMnczYvOTOSs=' 
WHERE 
  key_id = '6346f47820d05bd5651051695e7d11b5cc5b6001a4e2193a070a327f9b906491' 
  AND (
    token = 'rzfgXLTKiyJPcM9joLc4vJR0J5it3LYNMnczYvOTOSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )