UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r7t8AKfa9IheHm31L8SBSZEvr422fRWTId8YBM+bHEE=' 
WHERE 
  key_id = '5b09f94d8d594a9dc68570b47ca9357b2181edbfe95227ef86bfefd00319f492' 
  AND (
    token = 'r7t8AKfa9IheHm31L8SBSZEvr422fRWTId8YBM+bHEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )