UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gGxPFXUBWkVHtgaxH8W/yZQE7cRPPHFKs0jijYzOM3Q=' 
WHERE 
  key_id = '8ea203260eb9466c2f2e0757d942ada99f81a17dbe187f230fb41d803838fbef' 
  AND (
    token = 'gGxPFXUBWkVHtgaxH8W/yZQE7cRPPHFKs0jijYzOM3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )