UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pP6ezjc/MY1Q1I3syn13nYRe6f2h1hrLCHZR+uas8uU=' 
WHERE 
  key_id = 'bbaad8ee2b860b13b8c4d2413f9f9951ed76b7cbfc5b7fd9b8bc8499ac9a0475' 
  AND (
    token = 'pP6ezjc/MY1Q1I3syn13nYRe6f2h1hrLCHZR+uas8uU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029