UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n+m4FhAiRrzP095QS12En1VAwJkfzgdYZPc9s6IgxtM=' 
WHERE 
  key_id = '3d5145c7c75906fd416a6ca21f394ef20679be04ffb8933f8ecd29ed8456244b' 
  AND (
    token = 'n+m4FhAiRrzP095QS12En1VAwJkfzgdYZPc9s6IgxtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033