UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nt6VGl9qgN55DWI+qz+DxZWx7UsZee/y8myGf+c77kI=' 
WHERE 
  key_id = '5044888bac3014508e4704af7dbd965194e6d3d16841147c38ef98c7e6e22fae' 
  AND (
    token = 'nt6VGl9qgN55DWI+qz+DxZWx7UsZee/y8myGf+c77kI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )