UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Oe7e4mrXlC3OdtXhjHqxbfkEzPWs3TCr1iBiosSHHbI=' 
WHERE 
  key_id = '55174be6b286cf4fcfeea48db0c4e96fe93d6c196e6b66a330e2e74b3529f7ed' 
  AND (
    token = 'Oe7e4mrXlC3OdtXhjHqxbfkEzPWs3TCr1iBiosSHHbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )