UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KMWyqOMptF7H40Zyrx0+Xfowun7T82MSmW5J78x4++w=' 
WHERE 
  key_id = '13b3c6a1353149e48688e6fbb7cbb3cf4a38215bb4975ea66be80f72d7f6f156' 
  AND (
    token = 'KMWyqOMptF7H40Zyrx0+Xfowun7T82MSmW5J78x4++w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032