UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k+WrgKc4kZdU9uzD+4GK1nDoAQwkrDTOAdMJeas7j2Y=' 
WHERE 
  key_id = '31bee6a9af2c9ec949325288347255af8ecaea86eb7d400edab1bc9d027afddf' 
  AND (
    token = 'k+WrgKc4kZdU9uzD+4GK1nDoAQwkrDTOAdMJeas7j2Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )