UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RKEiHmtbwprsmiUUsHfuHQaVJL/6mojDMZyHTayZAto=' 
WHERE 
  key_id = '2dbae284899a4fef73982543e023c71280dcebd861749588967d9882b1cedf8a' 
  AND (
    token = 'RKEiHmtbwprsmiUUsHfuHQaVJL/6mojDMZyHTayZAto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )