UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lNdbaBCyBUg4/7PqA7DWpqpmdV/YU9LUt43fN1I4SVg=' 
WHERE 
  key_id = '1b4f53462ea0a0de557efcf5aa5ca75e711c83bc3d9bf5d94587f0731f063474' 
  AND (
    token = 'lNdbaBCyBUg4/7PqA7DWpqpmdV/YU9LUt43fN1I4SVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )