UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '//l4gvwxIkJlzyTQncepbOGq2JIVMX+EflDLhzCDO3I=' 
WHERE 
  key_id = 'fec57eae263cd15f431c66fd1463c7bbc370928a4c826f862fa571a40f8dcba5' 
  AND (
    token = '//l4gvwxIkJlzyTQncepbOGq2JIVMX+EflDLhzCDO3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )