UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QPYe0n+nMS0XD873QWhM2QtXM+oz+PKZN9AdDaNQE2k=' 
WHERE 
  key_id = '6ca0105a866ce3b9d416618c25f8c62b2f05b16053385ae0e895b2dfbd95cad8' 
  AND (
    token = 'QPYe0n+nMS0XD873QWhM2QtXM+oz+PKZN9AdDaNQE2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )