UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lxfDg8tA/CkrnZY/9MrN952BeeNDUwhPk2W3/WYzch0=' 
WHERE 
  key_id = '1eb1d608da0c222c4c1265a20f3eba37babcbaa0fd91b667fa31e47f1a3d80cb' 
  AND (
    token = 'lxfDg8tA/CkrnZY/9MrN952BeeNDUwhPk2W3/WYzch0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )