UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '49AA7PYTGd2xgqgS6qL1Zf62cUqNM709lctRtBmsLnE=' 
WHERE 
  key_id = 'f719488a3c4ee89b92489efa109474e6ac3bac5f4f4916aaf75b8a82b89221b9' 
  AND (
    token = '49AA7PYTGd2xgqgS6qL1Zf62cUqNM709lctRtBmsLnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030