UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FnobNjGKb/DwmY2tO8fDG87zKMBVtzLZDoXDzSb1IBM=' 
WHERE 
  key_id = '2b9a54597e1bc1634bf66a9d70b6cd6b8c6d87e95aa38f49a64d13bbbb70b78b' 
  AND (
    token = 'FnobNjGKb/DwmY2tO8fDG87zKMBVtzLZDoXDzSb1IBM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )