UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'embWu4wK/dqyLAfA3KDN5fdIbBAZJBXmuxa0x7/bAic=' 
WHERE 
  key_id = '8eee354bda00719640512d15d2fa51da0d46dd42534b9f4e33e0a26823122d72' 
  AND (
    token = 'embWu4wK/dqyLAfA3KDN5fdIbBAZJBXmuxa0x7/bAic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )