UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z592/rxKHQp1+bjfhe0lW0uWeSj2JJAAVWF01us9bu4=' 
WHERE 
  key_id = '6e131b49f533217a0b42b41c95ca105dbfd425694fb36171b9ac49f2cf9f069a' 
  AND (
    token = 'z592/rxKHQp1+bjfhe0lW0uWeSj2JJAAVWF01us9bu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )