UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1nSUbopxK8deTbUK8JkybDLCWG+JpkEa8Ty7d56u/cw=' 
WHERE 
  key_id = '1300d91788cb6657df5c94cf6c993468bface7d5dcd95e1a0087506b68214bc5' 
  AND (
    token = '1nSUbopxK8deTbUK8JkybDLCWG+JpkEa8Ty7d56u/cw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00057