UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7+XT6p6ORq2pjrQJlIwPHBwc4ANrHtQCxEOv646E6VQ=' 
WHERE 
  key_id = 'a2398fdb3c4a37f7f6407e0a0be5cd0d37a6b5c1f986c5996d8beb1f0f85a6df' 
  AND (
    token = '7+XT6p6ORq2pjrQJlIwPHBwc4ANrHtQCxEOv646E6VQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )