UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kmjo8CWs7aS2aOKbSRiHQL6iQSrXBCNMJApsl5NGiPU=' 
WHERE 
  key_id = 'ed8c201f60253662a9ba2ece878287753863fbdf2f06a14bfe7d88da2045dca2' 
  AND (
    token = 'kmjo8CWs7aS2aOKbSRiHQL6iQSrXBCNMJApsl5NGiPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )