UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9fxLCPtZKYBH/iTZI5151iVEo7yyJyyNGQSOaQ8+SKg=' 
WHERE 
  key_id = '52718b52571abdee8678efff810fda8a164e1378309b1fb05c47490d22095c99' 
  AND (
    token = '9fxLCPtZKYBH/iTZI5151iVEo7yyJyyNGQSOaQ8+SKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )