UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lzGHmZMLbdICkiWg92SMk2niYCKeA2/gzeUVQ+P1k2c=' 
WHERE 
  key_id = '4d2df705c02115907a2c86d1d7feb404c341d601f2c64fb2242c0841ecc98963' 
  AND (
    token = 'lzGHmZMLbdICkiWg92SMk2niYCKeA2/gzeUVQ+P1k2c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )