UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yt/I5zcXzt3Koswh7V+l1+YSos08+laWlZ8ZNyW2F2w=' 
WHERE 
  key_id = '4709ac49c1756eea4732c25f4e8c14ccc69c9e69baf24f0b3bc8d443fa98001a' 
  AND (
    token = 'yt/I5zcXzt3Koswh7V+l1+YSos08+laWlZ8ZNyW2F2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )