UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WXtDCMSeefqrkuygSdBgxSF4pcjBxe6qLC8yfd8uZgA=' 
WHERE 
  key_id = 'edb2842991b23e17962940d29d99bcb6b81012cffca8bd99f855b15486276769' 
  AND (
    token = 'WXtDCMSeefqrkuygSdBgxSF4pcjBxe6qLC8yfd8uZgA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )