UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9d+u2ZhvBJ4Sv+AD99grut1+xPd3nISnSEYy7VHsaxk=' 
WHERE 
  key_id = '4a956946e860af12a28d76e0b18c2311357f20f4bd0301f4e2ead55d2e353a99' 
  AND (
    token = '9d+u2ZhvBJ4Sv+AD99grut1+xPd3nISnSEYy7VHsaxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )