UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4YDHG/99mwKq8JauYJkBDsDHjoQC3zsdWFC8dLJWtoI=' 
WHERE 
  key_id = '79b561ccab412905d523e479e4a6b794dd12352a29302b54c28c278bfe8d3073' 
  AND (
    token = '4YDHG/99mwKq8JauYJkBDsDHjoQC3zsdWFC8dLJWtoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )