UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ldSEgPVB9T61IrbGRPTjsq6whWCC1kuLYlTbEESooY4=' 
WHERE 
  key_id = 'a426b0593c1a8c9f6497a28b8ab996ad88b7ce339b18ec4e3150287c7b3e1b37' 
  AND (
    token = 'ldSEgPVB9T61IrbGRPTjsq6whWCC1kuLYlTbEESooY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )