UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zcVu4i/IGvw85048vBQdvypj/VF5ZVBmELWSm7wEPJo=' 
WHERE 
  key_id = '78509695fb06792db3d87ce62370d4caf02206e6c229dbfd4cad7e53ac92dfaa' 
  AND (
    token = 'zcVu4i/IGvw85048vBQdvypj/VF5ZVBmELWSm7wEPJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )