UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3DjA4rf+hM9XjiIkfx7c2wzoMdmASxXVIUWyIMy3MuY=' 
WHERE 
  key_id = '5a4e001c086d3c8bde73a28f9f8328ba2a2d874f3359d67f90a630222b3d3f7b' 
  AND (
    token = '3DjA4rf+hM9XjiIkfx7c2wzoMdmASxXVIUWyIMy3MuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )