UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rtYd4rkbCdFXS4DclB371OVSnWshPThLrJQr/AoDn00=' 
WHERE 
  key_id = '7b460b938395e0c76d4b08e788cd2f169a7bd51911cc1f59751c5c3047bdd149' 
  AND (
    token = 'rtYd4rkbCdFXS4DclB371OVSnWshPThLrJQr/AoDn00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )