UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KO2gxpz0i99CQGss1N1VeukpTkFBXF+omxoAv5CC68s=' 
WHERE 
  key_id = 'cd504156e0f726d1691401acc7cb7e2df4df361e23feb9edbcc56e3e11e30868' 
  AND (
    token = 'KO2gxpz0i99CQGss1N1VeukpTkFBXF+omxoAv5CC68s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )