UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DMNQktLj+7lQeNdwc+igUcU/vhDU4I7TZ2GiowVHlHo=' 
WHERE 
  key_id = 'd2adf3c56b07ddd6cbf778edc6c6c9fab90790406fe70dfd89365e35203d1a57' 
  AND (
    token = 'DMNQktLj+7lQeNdwc+igUcU/vhDU4I7TZ2GiowVHlHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021