UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IRU2Nj3Yf0vkrFE18l7JqmsH5RUQ46eqq3rLWHMWKMU=' 
WHERE 
  key_id = '9a02f6d004a0ef675b9ba4e5366896fd4402e888518a43ae541ce800d167f875' 
  AND (
    token = 'IRU2Nj3Yf0vkrFE18l7JqmsH5RUQ46eqq3rLWHMWKMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )