UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nLNJMpvFK/9alAkWB35/BThNMxCCME3N8BJVK3EyUhQ=' 
WHERE 
  key_id = '68c2e50bedd645e00fbd4b4fc0c9fbc93db54034978d7642dece20755e8db72f' 
  AND (
    token = 'nLNJMpvFK/9alAkWB35/BThNMxCCME3N8BJVK3EyUhQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )