UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'anbWE0GkroLdmofUm8S+Nxs5AdeoiVZjpfGboi2Dbv0=' 
WHERE 
  key_id = '0818241efc6c9cf873531eab00453a60cf277e4792417d64b13528f410d7d5bc' 
  AND (
    token = 'anbWE0GkroLdmofUm8S+Nxs5AdeoiVZjpfGboi2Dbv0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00061