UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T+j+YNw/r8X1sfqWE+ErBhKbITKm9TtPV+p76pjiI70=' 
WHERE 
  key_id = '02728c5ffb3a6e98bfc6ba516655c610535020962179a224a17af0ce440c1168' 
  AND (
    token = 'T+j+YNw/r8X1sfqWE+ErBhKbITKm9TtPV+p76pjiI70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035