UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QwjuZxAtAHvEjMa8t5IWYv65pXI1TILLJjMHCXgEG7U=' 
WHERE 
  key_id = '46488f72be77964d23e9adcec372b6d095fac024f8b518249b308201008ba2e3' 
  AND (
    token = 'QwjuZxAtAHvEjMa8t5IWYv65pXI1TILLJjMHCXgEG7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021