UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qZECFz3CJSJEU9a6nuV54PeRtJAwfIy12qOp0a51hss=' 
WHERE 
  key_id = '8d47cc6a051ed47f785edc4f43778da59804e04ba75a0ef50e594c04ce489b4d' 
  AND (
    token = 'qZECFz3CJSJEU9a6nuV54PeRtJAwfIy12qOp0a51hss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )