UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EcfZaXlWjZg11dOYouARtS9JXBem/6LIkUvYuIKdKCA=' 
WHERE 
  key_id = '712931a6a235f538ce454347274938c564aa0631e0916c33ea6297a56ceface9' 
  AND (
    token = 'EcfZaXlWjZg11dOYouARtS9JXBem/6LIkUvYuIKdKCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )