UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4+pkbxl0Nx6Tv4bZNjFTFvJa21UX+e+MVRRUzSqYAgk=' 
WHERE 
  key_id = '6049d1824e5c5b92a86ee2e6a6329c398b4d581528ee206e3fec1a7a4bf7259e' 
  AND (
    token = '4+pkbxl0Nx6Tv4bZNjFTFvJa21UX+e+MVRRUzSqYAgk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )