UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MUBlztQ64GHdj0eQIKg2udGxWONhWe1hc4TDBkHio/Q=' 
WHERE 
  key_id = '1ec80685de49ad8711e67901bb4ab2f29bc47c8ee43ecad92d3bedec22747d9c' 
  AND (
    token = 'MUBlztQ64GHdj0eQIKg2udGxWONhWe1hc4TDBkHio/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )