UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JuNk5jn9A2wxF6PkxkO6KClZAObxxJ5vc8TiCQ4I/Bk=' 
WHERE 
  key_id = '6f99f949db57705551b800b310dc33d6aeedc1e896745d1bfa11400e2fcc6454' 
  AND (
    token = 'JuNk5jn9A2wxF6PkxkO6KClZAObxxJ5vc8TiCQ4I/Bk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )