UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ckGy/02pxCg2HetAbju2nxcAZxNpSUV1QRXMVYK8WE=' 
WHERE 
  key_id = '4f3dd17fdd9ca8cd309fd0d4e1fcb01d58e5bfe206a8513615e89997d9b93f47' 
  AND (
    token = '6ckGy/02pxCg2HetAbju2nxcAZxNpSUV1QRXMVYK8WE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041