UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RN9jh7Df0o0EIvZ/fgmZyY1tuUSPXHtvED/nN3sKfmE=' 
WHERE 
  key_id = '4eb557138b20c1af11958663ad8317b64c87ef2a08772765047b70ebae7e1dc1' 
  AND (
    token = 'RN9jh7Df0o0EIvZ/fgmZyY1tuUSPXHtvED/nN3sKfmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )