UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gX96Ngpfu7NyFoBRBQ9HOFm+0ZH6sDRebfmZkFhhR7U=' 
WHERE 
  key_id = 'b4979917bc989bae25669a8ddfb03581b19773788b9b9f13b8a70b710e904fec' 
  AND (
    token = 'gX96Ngpfu7NyFoBRBQ9HOFm+0ZH6sDRebfmZkFhhR7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )