UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+5Kv7lS4Crdij2525YeFqEaJYxpX3lC0dQ2/uXlYDPo=' 
WHERE 
  key_id = 'c37e1635f3cdf4240f690dca5da2ecbc5010d2c3d45fe7be3f2b0615c189ea8b' 
  AND (
    token = '+5Kv7lS4Crdij2525YeFqEaJYxpX3lC0dQ2/uXlYDPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )