UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DQ7CmgiSFxN80YrNaRMDWXcB5qVO+ay3i9FENfGBYQg=' 
WHERE 
  key_id = '2fe957f7e0d7396db60ab1a8d023ff29f42cd03de451874692c3f9d4d53c8349' 
  AND (
    token = 'DQ7CmgiSFxN80YrNaRMDWXcB5qVO+ay3i9FENfGBYQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )