UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GITiBKrknELlJtaS2hVnvCBCEz0yV6Q8KLJhQPM+urg=' 
WHERE 
  key_id = '76a62362ea1a928d18b8db583997fd1b5eff035924165c423eb4689ad579515f' 
  AND (
    token = 'GITiBKrknELlJtaS2hVnvCBCEz0yV6Q8KLJhQPM+urg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )