UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ouSiEmfPzTa4cuMqibdaTRTk35U00VyETV9/fTswJUA=' 
WHERE 
  key_id = '721c81257815bd9e10bdb6fe387dd9956a20858a37ae649eab0bb1d4444ad823' 
  AND (
    token = 'ouSiEmfPzTa4cuMqibdaTRTk35U00VyETV9/fTswJUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )