UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z/F+tyVGwEU2jV5qBM4eUpfn2uHhZIJ8YQknhzJO3ew=' 
WHERE 
  key_id = '30d2b0d500587dd28ed0fb76fe9015695ada56da136835ce05710c6a174e7c2d' 
  AND (
    token = 'z/F+tyVGwEU2jV5qBM4eUpfn2uHhZIJ8YQknhzJO3ew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )