UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gb2VswXQen2w6VyOLJ1cT0ve5uJbM91CLtBByE3OQ5g=' 
WHERE 
  key_id = '7f5deafd59a51a9ee9345c3ea569752f9b8a57fe9a720e7fdb414f05660e8f7e' 
  AND (
    token = 'gb2VswXQen2w6VyOLJ1cT0ve5uJbM91CLtBByE3OQ5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025