UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JsT2vU5zeF8lwjhhHfJH9MJMi8TN4cXecGqs20RdkAM=' 
WHERE 
  key_id = '93a49ba040a07f58cec8a317d6f47074ecbc18803bf6c812f07becb51ced6640' 
  AND (
    token = 'JsT2vU5zeF8lwjhhHfJH9MJMi8TN4cXecGqs20RdkAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )