UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YJ/g9dqFJQ95eLoZV8ujx+zjDm1oey2F2RD8RUdHDoA=' 
WHERE 
  key_id = '7e4a6836bb93b7dab67c1690b0e83a87495b55da2cdcebffd135cd7fd7e38a85' 
  AND (
    token = 'YJ/g9dqFJQ95eLoZV8ujx+zjDm1oey2F2RD8RUdHDoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )