UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'chyPElTS1B7rJn5uPVxe3skR/PmjZ0+V/D/RwbmpgLk=' 
WHERE 
  key_id = 'e1be660b76f01f5ac3f2540496b97730b39705798e6cbd2d3eb316c93fccbe76' 
  AND (
    token = 'chyPElTS1B7rJn5uPVxe3skR/PmjZ0+V/D/RwbmpgLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )