UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8wl058+L3XBAC3fqF+b0NF0KPOdyWRm1bluwA8y6H74=' 
WHERE 
  key_id = 'b2c3b27ec9fca7f9b18fa98282af468a9b3790454af4ee28931ca3b5487a7227' 
  AND (
    token = '8wl058+L3XBAC3fqF+b0NF0KPOdyWRm1bluwA8y6H74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )