UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O7kynLCnVpY5eCe6luLzqYc1cV6MWad4BIvgWysPSqY=' 
WHERE 
  key_id = '09d4af107dbfba3a6f040cadd27bf4927d3338100a4fdeb7d78b613f347d6ae7' 
  AND (
    token = 'O7kynLCnVpY5eCe6luLzqYc1cV6MWad4BIvgWysPSqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020