UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ZbMfWleTCVdTzKMziAgAR8vnFNbrSB6uCZKyurN7V8=' 
WHERE 
  key_id = '408ec5e9f2bce6993b5afee141851e97f601af7e99b863a3fa33e320111b561d' 
  AND (
    token = '4ZbMfWleTCVdTzKMziAgAR8vnFNbrSB6uCZKyurN7V8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )