UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gHTXoqdukgg09CeiCnXVuSrnq0gRsEr6428zt0QB0TQ=' 
WHERE 
  key_id = 'bb939b3d3c8e7c96e51b81929f93bf6f727f5a978f744b6ed9f2474d15bd2def' 
  AND (
    token = 'gHTXoqdukgg09CeiCnXVuSrnq0gRsEr6428zt0QB0TQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )