UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lEroGKTjJLRvkzHrSViPuHTkUvH0vKboY+gXA5L9WzM=' 
WHERE 
  key_id = '28dab81d52cedb96f75d6f636a62df1f5fd646487abc6fdb402c024515b12d55' 
  AND (
    token = 'lEroGKTjJLRvkzHrSViPuHTkUvH0vKboY+gXA5L9WzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )