UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't9wW3cQzmzCszyC66UuFeEpOLCPEFhwRSkYqnt7hfoE=' 
WHERE 
  key_id = '4813ce9810e0cc8f5a0c6a01b2297af5818eaf6e51d8a6b027eaba077f45cabe' 
  AND (
    token = 't9wW3cQzmzCszyC66UuFeEpOLCPEFhwRSkYqnt7hfoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )