UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2t4HZQpGGNp24Dx4ljWjdy3JsTlqVpJZDdT9TSsvsWQ=' 
WHERE 
  key_id = '946f85b53fd2976cfb791e10ede77686e98cdbce20bd37f4e950a420f0c99503' 
  AND (
    token = '2t4HZQpGGNp24Dx4ljWjdy3JsTlqVpJZDdT9TSsvsWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )