UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BoKqKM9kJFF8MhBc8OYy+j0CMvGb6U+ENsparCi7OgI=' 
WHERE 
  key_id = '83e0942db5030a21f50cc01a09d05ed78aac973a3ccc24ecf5d3d1919d3977ce' 
  AND (
    token = 'BoKqKM9kJFF8MhBc8OYy+j0CMvGb6U+ENsparCi7OgI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )