UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n8/bQZXyk8N70iqFXySDV+/6iKcqw8wJd3Os542gy5g=' 
WHERE 
  key_id = '09be7df9eb4e8ddd6e02579699484a9edd079c251a252a546c67f7fd41aeb695' 
  AND (
    token = 'n8/bQZXyk8N70iqFXySDV+/6iKcqw8wJd3Os542gy5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )