UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZG5hlpgUUMmqqKA8+suhagzKweoRYu88SR33MIPnOM=' 
WHERE 
  key_id = 'f74212d20da264e79cbb4308111003a3f4db2ddbe8c81200c52fe4b38f257ea4' 
  AND (
    token = 'iZG5hlpgUUMmqqKA8+suhagzKweoRYu88SR33MIPnOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032