UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B7nrrKdxEe8htYr1Y8XjcVYOMIv8wJA1wgvRllUfupM=' 
WHERE 
  key_id = 'e8e264d6aa4a66cac27518ce602b5c6ff90133dfae597b01a62ae9a84143edce' 
  AND (
    token = 'B7nrrKdxEe8htYr1Y8XjcVYOMIv8wJA1wgvRllUfupM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )