UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mKVUdFaZi3JhV41AC7Qq/Yg3syi3dqAY+KpEKZJCs+k=' 
WHERE 
  key_id = '83e04d3a3ea26de08b26d4761e869a21325c26f57ac69611e34ffb1d82fe19d4' 
  AND (
    token = 'mKVUdFaZi3JhV41AC7Qq/Yg3syi3dqAY+KpEKZJCs+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )