UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/QcXCnNDQpZi2vK97BSNUQTGNr28+mWWJ3sAozJ4n24=' 
WHERE 
  key_id = '7b87d668969322bde69d5d17d9a4376b1671e96b90e0dc9122087c68526ed0f4' 
  AND (
    token = '/QcXCnNDQpZi2vK97BSNUQTGNr28+mWWJ3sAozJ4n24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )