UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LU4+oI10/rs/ihsqwRLuVChjg/rJLVSzILuB2rVYSlA=' 
WHERE 
  key_id = '73efc3d4451e3667fc581a1857d171e47b1363319f7f2bf0b276db504c15d458' 
  AND (
    token = 'LU4+oI10/rs/ihsqwRLuVChjg/rJLVSzILuB2rVYSlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )