UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L/G+3c3E0PiuBXNWxYGqWOv+pUzP191IBsyN0zHzhb8=' 
WHERE 
  key_id = '3eb4053237d9f9abbb7eaeb68a10cebf0713d5dc313a3ef81bbd1173b787cb51' 
  AND (
    token = 'L/G+3c3E0PiuBXNWxYGqWOv+pUzP191IBsyN0zHzhb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )