UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '79ivXOVb9ACUaAAiBDbR6xLfS1ACnSpFV3bpFHlloNw=' 
WHERE 
  key_id = 'e4f8e328e5f4964b06a8011122add9535af6117ef2ba06b55a191c2fec878d7f' 
  AND (
    token = '79ivXOVb9ACUaAAiBDbR6xLfS1ACnSpFV3bpFHlloNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )