UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't4CVkP5QrW/cG+hsFuV+ifxDNMsfNblkc60Um7QSbHI=' 
WHERE 
  key_id = 'eca96b3b49ba50d8ce20e541e0807b39b81eca1e3f1b2dfde8cb8b1a8620754f' 
  AND (
    token = 't4CVkP5QrW/cG+hsFuV+ifxDNMsfNblkc60Um7QSbHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )