UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kg2mhFPDJ0rGsrLipeDsiELTIdYXpFZZQfbsdRes1cc=' 
WHERE 
  key_id = '2f83d2e3f6e9426801c182200ea2e97596c30d1c3f977fb7c42bee539025b5b4' 
  AND (
    token = 'kg2mhFPDJ0rGsrLipeDsiELTIdYXpFZZQfbsdRes1cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )