UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w73Me5cAW7hzs8uOT7pZRC8wwFvPzxx3stxhlopMbD0=' 
WHERE 
  key_id = '9e2817b15f28943dce13168976751cc38ed35f88a03f70afdf7074fac0beb00f' 
  AND (
    token = 'w73Me5cAW7hzs8uOT7pZRC8wwFvPzxx3stxhlopMbD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )