UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bv38yhqdsKJWaAS+sIhEYoMU6P+A6uKsJ2vN945OVIY=' 
WHERE 
  key_id = '16301e548b33cbcfb574279c5e481e16c11fde733fd846f426dfb197f34c348c' 
  AND (
    token = 'bv38yhqdsKJWaAS+sIhEYoMU6P+A6uKsJ2vN945OVIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )