UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QURYcC3GW9CvpKoW6G+mba10SYxl0LlVf+Wouc8S4xE=' 
WHERE 
  key_id = '68ce62815e38143b7262a99ad20302484eff2259839ce4b50743e36633fd361c' 
  AND (
    token = 'QURYcC3GW9CvpKoW6G+mba10SYxl0LlVf+Wouc8S4xE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )