UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5QP2xyjQdWpFeVSPM9gntC9cdODL4eejoSzJIxAQY5w=' 
WHERE 
  key_id = 'd86ce577515a1d48887ddb72f883f300d4213ac82bd58746569ad9d290597398' 
  AND (
    token = '5QP2xyjQdWpFeVSPM9gntC9cdODL4eejoSzJIxAQY5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030