UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6dbEhH0FMPnGhxRpifYgCBL9Mj1zUX2ihSWG6jA7V+A=' 
WHERE 
  key_id = '5a92d9ffddafaf50de2b001eabdbbc2364bae8219e0f6f64291b18de54127a3a' 
  AND (
    token = '6dbEhH0FMPnGhxRpifYgCBL9Mj1zUX2ihSWG6jA7V+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )