UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lDw0I7Qau1FuZeK7w7yJ+blv7HU1RwZ8grKRTjeS3o4=' 
WHERE 
  key_id = 'ba1b5832a0f7b7a851b22d662b06ae5c1f6e2be3fdc5a7a46fa76bf50c01d90c' 
  AND (
    token = 'lDw0I7Qau1FuZeK7w7yJ+blv7HU1RwZ8grKRTjeS3o4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021