UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n8Y59fnSYIQ6tjc84Je4Gdf4vRNUovidWHmt3YBI1TA=' 
WHERE 
  key_id = '460e606758d4c6dcf4fc31d79c2c78ada884f6f6be5b7c7eb8439165338368e0' 
  AND (
    token = 'n8Y59fnSYIQ6tjc84Je4Gdf4vRNUovidWHmt3YBI1TA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )