UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'szBMHXwbtIeREsqk1An4KRbPLiGukU0MrGkdkTCeRYw=' 
WHERE 
  key_id = '33f6eb9e9d11cf79d7d153aec4a1e041666f64f8490989fd04f511189f19de19' 
  AND (
    token = 'szBMHXwbtIeREsqk1An4KRbPLiGukU0MrGkdkTCeRYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )