UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KKZE6upp7I13qnWyHkwLULubX4NRHPB07WOauxevb/A=' 
WHERE 
  key_id = 'f7a374c91a399d3bae1f7b39041d9b7f1a70654957c987741164abc009425534' 
  AND (
    token = 'KKZE6upp7I13qnWyHkwLULubX4NRHPB07WOauxevb/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )