UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '45nZDkrcl5+aBBU2wXUuzOH2yHsYuB43zzIXbW3l7eI=' 
WHERE 
  key_id = 'b5f20828fc008f68382ad612ae2b95054444e8b124d56a945ae62c66f6c341b9' 
  AND (
    token = '45nZDkrcl5+aBBU2wXUuzOH2yHsYuB43zzIXbW3l7eI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )