UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1LhbjEKPr1vOg+m3hFfzqQrmlqKX8a/cJM0QMV9hObQ=' 
WHERE 
  key_id = 'f3b1b58871260b765d0ae4976961861b33a25fd7966829af891fb6bb7743ac15' 
  AND (
    token = '1LhbjEKPr1vOg+m3hFfzqQrmlqKX8a/cJM0QMV9hObQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027