UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VMxqFHPtlOw64Hwrl5YaWG7YCyqbkMPbnmzFKMu/VbE=' 
WHERE 
  key_id = 'b06cd2138db3d7f06f0607faf965582f288204c670ec8d485faa65193ce53e30' 
  AND (
    token = 'VMxqFHPtlOw64Hwrl5YaWG7YCyqbkMPbnmzFKMu/VbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027