UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sV+F8IPX88DzTVttSrr+pZVbWqxa1y1QH7nDxmFJnI0=' 
WHERE 
  key_id = '27a0ae9020615657315031516325ee5e7a33b9928569343611013586f59ede6b' 
  AND (
    token = 'sV+F8IPX88DzTVttSrr+pZVbWqxa1y1QH7nDxmFJnI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )