UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4LL1Ep+Y2Df9tKvF5u0W63gGX4BMrLPg5GqupuzSk0E=' 
WHERE 
  key_id = 'a64d53ba83f8e680243befcbc285d244ebf7a888e68ae5fecaa5bdd4e1c7ca81' 
  AND (
    token = '4LL1Ep+Y2Df9tKvF5u0W63gGX4BMrLPg5GqupuzSk0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )