UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eOshPl7tfRSe6NZh+LElnqNUIFKV40gN5w2iGLAIJmM=' 
WHERE 
  key_id = '76cab67bc45ee75d086e0b7186bb915f8eb3591d1d94c97c813032d45715c0c8' 
  AND (
    token = 'eOshPl7tfRSe6NZh+LElnqNUIFKV40gN5w2iGLAIJmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )