UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UZTJ7AlD8XvPJ6PlKodpwhtapb2lPdbBvbsbLylTTCw=' 
WHERE 
  key_id = 'f4d4cf97a4bde9f9f968de96a32e256fa70ef1ebadaef5dd14a2b9ea3ce31d26' 
  AND (
    token = 'UZTJ7AlD8XvPJ6PlKodpwhtapb2lPdbBvbsbLylTTCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )