UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9eDQ17jYP/Gj9YT5P2SbA8FLrkTzKhejn1i5vwfxWyQ=' 
WHERE 
  key_id = 'e435a6dd3def2ec6314cbf28724553a37311c598a28365fd017712ccddf89d6f' 
  AND (
    token = '9eDQ17jYP/Gj9YT5P2SbA8FLrkTzKhejn1i5vwfxWyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039