UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6pk15VYODjZefgpECPOQLntbz1Z5oLvAjblXFghqfms=' 
WHERE 
  key_id = '72d521694f5f9746adfdae3e8add409a4f7d9e41a0621aed69cf4c3e9a04d504' 
  AND (
    token = '6pk15VYODjZefgpECPOQLntbz1Z5oLvAjblXFghqfms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )