UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UHZnsxmUgVoCNWmXeNjxMOkzGbR8X2mOl0DoM5SUI+w=' 
WHERE 
  key_id = '64674c10fc2d1ef4924228f3d053572f63d2d8af4138753d58bcf703161af193' 
  AND (
    token = 'UHZnsxmUgVoCNWmXeNjxMOkzGbR8X2mOl0DoM5SUI+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039