UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PylyEHGgN/Dc04IgZ6HSuIwhoEiCZeJj7agWGcxHefI=' 
WHERE 
  key_id = '5a65558a2bb92445b3f0e9d7b531bb714ec494636a9c8b04259ccbb66ada5228' 
  AND (
    token = 'PylyEHGgN/Dc04IgZ6HSuIwhoEiCZeJj7agWGcxHefI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )