UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C6gF6akJuDQ2h/7YtZndENEwe9tG0Kiy400AJSmnoQs=' 
WHERE 
  key_id = '5ef50048c0a588bee12eae98208345901556e55863d426a44e2a5eb40256380a' 
  AND (
    token = 'C6gF6akJuDQ2h/7YtZndENEwe9tG0Kiy400AJSmnoQs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )