UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4db7kL1FXnlokpZDRmh2sh8oAWD9AO4+obRD3kj+UxY=' 
WHERE 
  key_id = '4bd31bf6cc40afc3c961d708d7b0a56417ef122ffc90a4dff6d4ea5d5fe4bdf4' 
  AND (
    token = '4db7kL1FXnlokpZDRmh2sh8oAWD9AO4+obRD3kj+UxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )