UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nhvy2oPVPbtA7qBEaUSPKTqI7hWWDD2oUtFlyuqNVqY=' 
WHERE 
  key_id = '533fcfd2a71303a19378749d2cd96e37d3919e6a3d840ab7a13955751d8c63dd' 
  AND (
    token = 'nhvy2oPVPbtA7qBEaUSPKTqI7hWWDD2oUtFlyuqNVqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )