UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jHC6GA6WmUeL2YQDiPpvBv5r8cjL6lVm0nTKjnZxLlk=' 
WHERE 
  key_id = 'b5ce4237f4ea5f4ff617e1acd68ebc36071417e09002616d4f8a43a635834050' 
  AND (
    token = 'jHC6GA6WmUeL2YQDiPpvBv5r8cjL6lVm0nTKjnZxLlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034