UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+93j0RS3+SJOs+HEXt3gewLdVmfv6D/gxYWKfllNtU=' 
WHERE 
  key_id = '0d824673fe4f29a3805669022bdd6a11d5548d5bd536f3496b813e329e485df1' 
  AND (
    token = 'r+93j0RS3+SJOs+HEXt3gewLdVmfv6D/gxYWKfllNtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )