UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lEklDniudxa4Egq+f8MHaGgJSMu9OBQgmzSEqlAM4Ic=' 
WHERE 
  key_id = '26dc5c1e6ebb76b9923830d88566194c562088dbb1825992565b5c2e196ed27d' 
  AND (
    token = 'lEklDniudxa4Egq+f8MHaGgJSMu9OBQgmzSEqlAM4Ic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )