UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DzVgyWpNhTKM/5x1DWt+DJhxE440HiiONmOkt3nN0fY=' 
WHERE 
  key_id = '20b668b51fccddeed4a8ed3a15a600f2541487047a3478e1f1f6a38b073ad411' 
  AND (
    token = 'DzVgyWpNhTKM/5x1DWt+DJhxE440HiiONmOkt3nN0fY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )