UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'td1WX4+Nredscb7VGwKzdFteXRSqqtCNYO8l2GNXit8=' 
WHERE 
  key_id = '5495e141e381bf5c77ba2db9ff880f4077bff72f0029a03cf8dd686fade905d2' 
  AND (
    token = 'td1WX4+Nredscb7VGwKzdFteXRSqqtCNYO8l2GNXit8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )