UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WWr4oiwdsZLD70yudORCfKEX/SlmNh0bfWLRbKW4mFE=' 
WHERE 
  key_id = '8e2ee4278ea5f3ca93b9a3becee0afcfc2a5ddf0f7c0428e407c83c710ca921e' 
  AND (
    token = 'WWr4oiwdsZLD70yudORCfKEX/SlmNh0bfWLRbKW4mFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )