UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DVsStT5PAlVsKJHfVSfD5VOYHDOL5xXZehovXNVlzVs=' 
WHERE 
  key_id = '43e23f6546fbb02fe531d25f71c17cdf270e8c4fc5491405a5e96643ea56b179' 
  AND (
    token = 'DVsStT5PAlVsKJHfVSfD5VOYHDOL5xXZehovXNVlzVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )