UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eGykizjsSCdVIx23kuKN04Fos1UTkDmmvbIVyqQyB2g=' 
WHERE 
  key_id = '81f80a58e53069e5ac0f47bad0991b87337d07512a4dd9a04eb7c053fcd90e52' 
  AND (
    token = 'eGykizjsSCdVIx23kuKN04Fos1UTkDmmvbIVyqQyB2g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )