UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'az5sGHIwy2ykpkVJNYToV8JM9Zcbg3kip7mstGkSRQc=' 
WHERE 
  key_id = 'd2cd06ed977159f09cdc0782a14e39395f82835eaca5764e16da4a252f42f313' 
  AND (
    token = 'az5sGHIwy2ykpkVJNYToV8JM9Zcbg3kip7mstGkSRQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )