UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aNiEhxkiNu/IjEwGMB55cJTxNQnot5ah4CHrHuQ1ve8=' 
WHERE 
  key_id = '1430683c759e916cef4c1aa31784680dc54aa097bbc83c599b7a332b9f862145' 
  AND (
    token = 'aNiEhxkiNu/IjEwGMB55cJTxNQnot5ah4CHrHuQ1ve8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024