UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uE21nPLfwBzKPmViuZUnwOU4bmw8IN5wz3lDuVbRLWU=' 
WHERE 
  key_id = 'b8a61a9780beda4c64b6c036c33bfab33331684c8e3f32a7565b92f5ffbda09f' 
  AND (
    token = 'uE21nPLfwBzKPmViuZUnwOU4bmw8IN5wz3lDuVbRLWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )