UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tD+kkIV8kOfz2hw+K9DZPMIfmaRWCVgmG8atyC3brlk=' 
WHERE 
  key_id = '42631472926ea7885467bbb1aca20895b3b5d6ee48153f20cf849f10238f209f' 
  AND (
    token = 'tD+kkIV8kOfz2hw+K9DZPMIfmaRWCVgmG8atyC3brlk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )