UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dkfHb6h1AV7Apcrwzp+EQLhSAeHDaMq2WM+YC9FN5LE=' 
WHERE 
  key_id = '29e0b4d2468221f43084559b4952a91a32e38a01737d41ca65bf7922c9e9f014' 
  AND (
    token = 'dkfHb6h1AV7Apcrwzp+EQLhSAeHDaMq2WM+YC9FN5LE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )