UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gLMR4N3IijlrJcACnjppE78cwlckz0+bvPGOTC9J6lc=' 
WHERE 
  key_id = 'fafc50f1fb0c3f397e43f4fe6a30614488c1c42c87f465a051c34d49edb7138a' 
  AND (
    token = 'gLMR4N3IijlrJcACnjppE78cwlckz0+bvPGOTC9J6lc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044