UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LkDhWh2HmhsVDHxF6WYIwdAD9fPynh4WErddXN6XQS4=' 
WHERE 
  key_id = '702ae5e21ce65c5b777d2066f53b09f7f34ea02052063fdae201f3d1ea4edb21' 
  AND (
    token = 'LkDhWh2HmhsVDHxF6WYIwdAD9fPynh4WErddXN6XQS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )