UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0ofCHZrcMPf7AlISuTkbEg1lH/p5tsDZm0orHTAMT+c=' 
WHERE 
  key_id = '9d5a19cb8586ce43a56a74f951baa75c89c3ff49afca50478503f7f082220821' 
  AND (
    token = '0ofCHZrcMPf7AlISuTkbEg1lH/p5tsDZm0orHTAMT+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022