UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2B6iKIKjhOqTwoCJTBB+qIL6m3e7ozkhtjONUE3V6mw=' 
WHERE 
  key_id = '68125842dfb1856b5d99694a74a3544bd27a66a36ac9a85b7c2d91effe92315d' 
  AND (
    token = '2B6iKIKjhOqTwoCJTBB+qIL6m3e7ozkhtjONUE3V6mw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )