UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1xBbsiIyoTL0oiubh2jW6RZosOZdufKlVt1bdo+bOF0=' 
WHERE 
  key_id = 'a8f4abe7c6618835fe70279bd25a16dea2b0d8480b5f8f70d163d4875d31b1fa' 
  AND (
    token = '1xBbsiIyoTL0oiubh2jW6RZosOZdufKlVt1bdo+bOF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )