UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NR8LRY+VFXQG0hVjKgND/JWHMAqU9e5UXpMENNlfAlY=' 
WHERE 
  key_id = '04d9505cd2736d0eb85f1973c7b81481ba08bd19a63051609efbbd1e15bca19e' 
  AND (
    token = 'NR8LRY+VFXQG0hVjKgND/JWHMAqU9e5UXpMENNlfAlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )