UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gxUzHWRSLVaEPBhfcjmrSKPxuNOxMogmP+lhdunnk8I=' 
WHERE 
  key_id = '5b44cf749374e008ff01c5c324be4c4feb62f7b1e3d11fbb1963f98ead83a74e' 
  AND (
    token = 'gxUzHWRSLVaEPBhfcjmrSKPxuNOxMogmP+lhdunnk8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )