UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T5sUSwV141Ku30VKKSLGJSvy6gTVw+5D1gFWvBpZZXU=' 
WHERE 
  key_id = '5473a4ad4992e7d7b07ec1079922a4fa28c3861591307d748cf6d6afcd91e27b' 
  AND (
    token = 'T5sUSwV141Ku30VKKSLGJSvy6gTVw+5D1gFWvBpZZXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036