UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w3iwjM0VzW/Em9gcGMqz69Ip8WdXkF8ER/wS3bzytUs=' 
WHERE 
  key_id = 'c7e0ce93db4178c7ce3fd89f6e7c4252a07b0ba7b49c33a778b364e6bcf2eb02' 
  AND (
    token = 'w3iwjM0VzW/Em9gcGMqz69Ip8WdXkF8ER/wS3bzytUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027