UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OOO/ocU89sAe9qTrz5+Il5dki5ROBYqMlpfUDWzeY1s=' 
WHERE 
  key_id = '76753c87dd26e6c8687fbcf892fc8461d0b8c2f260003c3f705233b040789057' 
  AND (
    token = 'OOO/ocU89sAe9qTrz5+Il5dki5ROBYqMlpfUDWzeY1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00013