UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XSO0fNJ8y7QvpyhTUAOTkUdOGWvPu4qsnW9WrpRjRI8=' 
WHERE 
  key_id = '35efa3db7eebd5122eb023706b24489413e2b1842d72602bb011f625952bd668' 
  AND (
    token = 'XSO0fNJ8y7QvpyhTUAOTkUdOGWvPu4qsnW9WrpRjRI8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035