UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MyjnL0UBPOk8TSfKPej5gPXrapVTi7vooqDGzXr/InU=' 
WHERE 
  key_id = '0235f8a85a1d5af219b4505d9e5265bb42644d13d19619a0f524a6217a533a02' 
  AND (
    token = 'MyjnL0UBPOk8TSfKPej5gPXrapVTi7vooqDGzXr/InU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )