UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qUUpK9m074nFFZ15fz3oXqj336Ak98xJKJUf1B4EvSg=' 
WHERE 
  key_id = '672a93828681552bf42a156cf4c1395c46e51a193fadc36e37949ce053f84819' 
  AND (
    token = 'qUUpK9m074nFFZ15fz3oXqj336Ak98xJKJUf1B4EvSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )