UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6TJhOPQNgZPMetysR1dOof/lOkJcRzlNRasz5NXkRH0=' 
WHERE 
  key_id = 'c51d2a8ea0bda6280b7b23cb9a7d83ce33232e938b3f918d45fae6ebfc6d308d' 
  AND (
    token = '6TJhOPQNgZPMetysR1dOof/lOkJcRzlNRasz5NXkRH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )