UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qk6NmvMufiIlv+mqvoUXNFq6sptECrhm0M7tnSKzBBo=' 
WHERE 
  key_id = 'e8b748c432c682c467ff0b2614860ebb1eea9c5fa06e508e64fbe74d31610767' 
  AND (
    token = 'qk6NmvMufiIlv+mqvoUXNFq6sptECrhm0M7tnSKzBBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )