UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PI1dwXn1bK102b5wvXZNlXHKbzsSpjsBr3tAE/g3XLk=' 
WHERE 
  key_id = 'a2e701a790a0194f13441722595e552f353b25ec6935bb4636d9879954c3bf47' 
  AND (
    token = 'PI1dwXn1bK102b5wvXZNlXHKbzsSpjsBr3tAE/g3XLk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )