UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xi/SFkm9yOzBvrOiQzI55HecxXT7BN8RenmJW3gR3J4=' 
WHERE 
  key_id = 'f1fd07b55f5ee7d5e7dd2a09542810590bef02224a017e70c31f8e9cf49f0d38' 
  AND (
    token = 'Xi/SFkm9yOzBvrOiQzI55HecxXT7BN8RenmJW3gR3J4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028