UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F9lu1U9bo+6wBltHekWtOieg4fACyPTju5ZYJMI8jOU=' 
WHERE 
  key_id = 'ae67a68e0de3c08ee1e1f53b2728a601f628d18ff4c98fc1b855d28a76b86163' 
  AND (
    token = 'F9lu1U9bo+6wBltHekWtOieg4fACyPTju5ZYJMI8jOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021