UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jZlluR9GSvwRJ0UpPM5ECC6u9KrTN7UgxgdwLyUm+/4=' 
WHERE 
  key_id = 'df817610481bd04a788ab1253c27e0ea9906f08d0e9dfeff13bdb8cc98d23f94' 
  AND (
    token = 'jZlluR9GSvwRJ0UpPM5ECC6u9KrTN7UgxgdwLyUm+/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036