UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BnFsQn07v/ViAH3G1WKYByvd0f0XKRG0ngXaxos1nrA=' 
WHERE 
  key_id = '6635fcc578bdc79b617a39778f5a15a52825a8d1359594457e18ea03ba6ab285' 
  AND (
    token = 'BnFsQn07v/ViAH3G1WKYByvd0f0XKRG0ngXaxos1nrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )