UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fcw4xAK0p81DZZhJRpwKYE3ayJ2gh90Fl0kx9ixFhzI=' 
WHERE 
  key_id = '1819a6210402b9407ded27e670910f5c00c3dd7af6a0953eda084312db77c419' 
  AND (
    token = 'Fcw4xAK0p81DZZhJRpwKYE3ayJ2gh90Fl0kx9ixFhzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )