UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3/4vOayBn7vHzr7NVMZl8L/BwYRsQW6gPcBsiZgz2CU=' 
WHERE 
  key_id = 'a99e9da4a16b92f5041af8187fd52390ce784d6e52b6e762af23b6559156f690' 
  AND (
    token = '3/4vOayBn7vHzr7NVMZl8L/BwYRsQW6gPcBsiZgz2CU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )