UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2SnqLv1KXT7mNIpyp7y0QBtQmUs5ljmkKx7LletoWtA=' 
WHERE 
  key_id = 'b3391a7c144c58bfe63bc68313ea89e416e7424291701d967d426a60cc085c83' 
  AND (
    token = '2SnqLv1KXT7mNIpyp7y0QBtQmUs5ljmkKx7LletoWtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )