UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iaaPNWR9ai+V5V1k5DlukmoMBij6fxHdVkea9ci8Z3M=' 
WHERE 
  key_id = '38d1eb24cd0eda0aac631f04b1bf8eb7290c066147e69368dae629a03d569426' 
  AND (
    token = 'iaaPNWR9ai+V5V1k5DlukmoMBij6fxHdVkea9ci8Z3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029