UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AxafH1X00VPsQjePRHTUfgsxJ0C4jiPEm6P621QHHAE=' 
WHERE 
  key_id = '2b2ac2f573b371152da6748c699736b6efd31791d4f0c76c0d264189d04b76b9' 
  AND (
    token = 'AxafH1X00VPsQjePRHTUfgsxJ0C4jiPEm6P621QHHAE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )