UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/56afFv3saeLVmk9RiyZZ8bPR8DZs9DMA4YY4O2L4O0=' 
WHERE 
  key_id = '387bdf8c9ff8a23ff660b5a8fca754bf345ef33b536f4ca4997894ab451575e1' 
  AND (
    token = '/56afFv3saeLVmk9RiyZZ8bPR8DZs9DMA4YY4O2L4O0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )