UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zdOtzxCgCsE+dFsZqNfyZ+ZSF5oZaJ/7tmoSI+hWWFA=' 
WHERE 
  key_id = 'ed2122ad1c73d86ee722ebf9cad2ef26f42337f1f328b2e0a5144f69515de3fe' 
  AND (
    token = 'zdOtzxCgCsE+dFsZqNfyZ+ZSF5oZaJ/7tmoSI+hWWFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032