UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+y2T6+rW250QGt3cwALCYkAaIcLeLahScyXwOFbm41k=' 
WHERE 
  key_id = 'b636c0f9f00d83a9d7e2eb727485675410632dc5a7e2599172de5a755d55cf8c' 
  AND (
    token = '+y2T6+rW250QGt3cwALCYkAaIcLeLahScyXwOFbm41k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00075