UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5ZnlcUEqjhigRjzYixvjne8sOqPIXC1uNKrGy9Nm6TQ=' 
WHERE 
  key_id = '8861d79677085287fb1eabc5376184e95bae74728ed1f851ede94be2ab1afd61' 
  AND (
    token = '5ZnlcUEqjhigRjzYixvjne8sOqPIXC1uNKrGy9Nm6TQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )