UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ahPvwxem0hTJJe4uAf2bZmORmGTl/oyMzjUX4CCmX8A=' 
WHERE 
  key_id = '79b82667fe62a61cec955c0fade9b41c179385201b1ec3537ab1d2c12401c1ea' 
  AND (
    token = 'ahPvwxem0hTJJe4uAf2bZmORmGTl/oyMzjUX4CCmX8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )