UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ITThsAkenTH0IooL8zS8ajaQy49Redd1aYQrDh7EDh0=' 
WHERE 
  key_id = 'd9be368730f38dab5d83a7af5d7d331a27b9c9ade24ce430952cca8ea9984325' 
  AND (
    token = 'ITThsAkenTH0IooL8zS8ajaQy49Redd1aYQrDh7EDh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019