UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YZhvy3R8Sa3V6QVjhXPe2CpEI1z7tORGa5JUAAHpeqw=' 
WHERE 
  key_id = '6d9a654e26de790e56a8acfac2281e35e4211f623dfde25bffbb0f293b7df783' 
  AND (
    token = 'YZhvy3R8Sa3V6QVjhXPe2CpEI1z7tORGa5JUAAHpeqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )