UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '00xbeArHCEeYWIVl6/hE/1aHc/t9PqaM2IoC7KT0uOU=' 
WHERE 
  key_id = '6b4da0e3ac8d92ac9371e2bd249ed770f239adf2081928b5dedb9875cd7361e8' 
  AND (
    token = '00xbeArHCEeYWIVl6/hE/1aHc/t9PqaM2IoC7KT0uOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )