UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o2ZQb12FYSPNBEkCD2MhjVCdq7EBmcNjx9/Cd2Jl17U=' 
WHERE 
  key_id = '376232942e973772a629d4cd2831c771a05d59c2af48d92aeb088a427ff3156f' 
  AND (
    token = 'o2ZQb12FYSPNBEkCD2MhjVCdq7EBmcNjx9/Cd2Jl17U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027