UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WZn6S3AjJCqr2nKuigcP3AmC2x049lVUm8w7FFhbnhs=' 
WHERE 
  key_id = '624bc0512da0f08c593158d930513cb7a2b564b9d98cdd538338d710d50a9b19' 
  AND (
    token = 'WZn6S3AjJCqr2nKuigcP3AmC2x049lVUm8w7FFhbnhs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037