UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U+9HfAPHtCWcXIIuaOdyIDWYARKA+Nix7rKMZNF27eo=' 
WHERE 
  key_id = '968f7d13b39a7b4134dd94d14273f9144e5d599e4a143c69dce52c71601cecce' 
  AND (
    token = 'U+9HfAPHtCWcXIIuaOdyIDWYARKA+Nix7rKMZNF27eo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )