UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQO4k07gcLKWYTbryeouYFTpEskpWORfyXeoFiiMxGo=' 
WHERE 
  key_id = 'db2b65b2409057bf640950b2a1bc8b65420775cf79a48a44ee7daa401ac32120' 
  AND (
    token = 'MQO4k07gcLKWYTbryeouYFTpEskpWORfyXeoFiiMxGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )