UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '474c58ZAecwhQM0eiRI+dPBpGSHZTveJh/+UeEWcYlc=' 
WHERE 
  key_id = '307c481b6e97b357db007b2b049bd8734d1f471399c84f27bb56f1c72c891222' 
  AND (
    token = '474c58ZAecwhQM0eiRI+dPBpGSHZTveJh/+UeEWcYlc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028