UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X9Nz3zxSdkexibPQJNun2q5k8OalIgTIeZIll0DAdms=' 
WHERE 
  key_id = 'c04a88f345b8cb7e6d1930a77896d95558d0df94387a413a5c061559ee249653' 
  AND (
    token = 'X9Nz3zxSdkexibPQJNun2q5k8OalIgTIeZIll0DAdms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036