UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XLZhs4njcCbXEX2RGQ3efE7DJDMYjI8x5/LDZUukZUE=' 
WHERE 
  key_id = '2843f0bf60d98c36e8f7fc4512d6c043d08750fd8e7f4d8fe68b15f38c20d8cf' 
  AND (
    token = 'XLZhs4njcCbXEX2RGQ3efE7DJDMYjI8x5/LDZUukZUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )