UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R4ov931mjkYk8qpzbTXuOowfvjcXsi2bFki7Uydv7u4=' 
WHERE 
  key_id = 'd24084cc7f9e79bb72a73f4e654b64cad2dc2f02031783fca4731f4126c75545' 
  AND (
    token = 'R4ov931mjkYk8qpzbTXuOowfvjcXsi2bFki7Uydv7u4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )