UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2mioIo+NNuQtWmYSTxP8SVUGJsTmCqjGu6+vZ7BMPek=' 
WHERE 
  key_id = 'e5b50ec05c2d2c24b9567afb17278ffd2af056292fe8ade7da896ca6ec3d6fef' 
  AND (
    token = '2mioIo+NNuQtWmYSTxP8SVUGJsTmCqjGu6+vZ7BMPek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )