UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kw3xTnrd96WUctb0JJxy+6nhIbYfcMMNkAlIjIYSU84=' 
WHERE 
  key_id = '9151805ea68c035aa06163a729519052b42b00212cb70088022ac9eb82624d2a' 
  AND (
    token = 'Kw3xTnrd96WUctb0JJxy+6nhIbYfcMMNkAlIjIYSU84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )