UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IYRbQj6pmMKq1/1u3di27A80FtrgY2J++Tf03RNoJGM=' 
WHERE 
  key_id = '509f16a101b6f6b674d209a004564b2a86722f2a4860e2a7632af8de3a2bd460' 
  AND (
    token = 'IYRbQj6pmMKq1/1u3di27A80FtrgY2J++Tf03RNoJGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047