UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jK5yyXzmZVhsBemHiZETKM+GA7JZV6g3O/3FrR4AlP0=' 
WHERE 
  key_id = '7480fee9434e7dd99d7a86cfdba63db284e357a251a9f91bfe61bdbb04e6f484' 
  AND (
    token = 'jK5yyXzmZVhsBemHiZETKM+GA7JZV6g3O/3FrR4AlP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037