UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2XLPrL2PqjyrD6oZWxd5D82IqW0fJHx0N3nUrOt2vDg=' 
WHERE 
  key_id = '89e51a8ae3e74cfddb7d484035fb40b94ff98579ee01a424a8103f6c8d257af2' 
  AND (
    token = '2XLPrL2PqjyrD6oZWxd5D82IqW0fJHx0N3nUrOt2vDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )