UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VxtdAeMCDdiWnBZEbAm9LH01R9eCW3jmJ2dW59KqXgA=' 
WHERE 
  key_id = 'a15f7a56bf2400a4f1b87288e913bc65baa535aa58f109736e586d90cd102cf7' 
  AND (
    token = 'VxtdAeMCDdiWnBZEbAm9LH01R9eCW3jmJ2dW59KqXgA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )