UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ezUT1ZFzPLckWXRcHkbKsTUOt3UmijUYGyphOf1zzK4=' 
WHERE 
  key_id = '8bcd3e3dac8cde73aaafb9fff9083991162f65b154115f81c2c82c76a99327ba' 
  AND (
    token = 'ezUT1ZFzPLckWXRcHkbKsTUOt3UmijUYGyphOf1zzK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )