UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+4nwKiC6Va6Tc/WqSOrnCTV01ApDnbbwBOw2LZWTF8U=' 
WHERE 
  key_id = 'b9e71c78862dc34bc71d09888e27da7dadd637edf565a9dfcf47aa4546ed2604' 
  AND (
    token = '+4nwKiC6Va6Tc/WqSOrnCTV01ApDnbbwBOw2LZWTF8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )