UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XB1AssVVG73gxaQBPmVNwfHJUnRiBA8JqT3BT86av8M=' 
WHERE 
  key_id = '6e66516ab2b42894af699769ab8e1ec0f22b2d173d6d3255da4673e731bcfde2' 
  AND (
    token = 'XB1AssVVG73gxaQBPmVNwfHJUnRiBA8JqT3BT86av8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )