UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pU8GcZFrifFFtxEkctX4EyXYKjoMw16RQaKlEW7b0LE=' 
WHERE 
  key_id = '28d65cc6fba805008f772119e85d0e4b3d69d5f4952d220fe909de34cc454b39' 
  AND (
    token = 'pU8GcZFrifFFtxEkctX4EyXYKjoMw16RQaKlEW7b0LE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )