UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ezf9+m4jSeuQxH3oJQfOVcitcVhOPhMrYk7E+qzQduQ=' 
WHERE 
  key_id = '6ac61a1b9af55d620cef5651f56dc71ea595b54a6c9e8f3550df0203919204b3' 
  AND (
    token = 'Ezf9+m4jSeuQxH3oJQfOVcitcVhOPhMrYk7E+qzQduQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )