UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XiszvRXAkXhiJPqj2uVmzBpJyXIr83HJZFYYM2juy+o=' 
WHERE 
  key_id = '27bf6fb5b353e46da3ebb3877d2ce8e55f864e3afb2b22f90982a530f3f2e8ad' 
  AND (
    token = 'XiszvRXAkXhiJPqj2uVmzBpJyXIr83HJZFYYM2juy+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )