UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9iMHj3QFk3basOZP9wKU+VM5GzloCEwFj9RN/5h3X3w=' 
WHERE 
  key_id = '364cd831ff07c4ccb1f5bf1211b1e11bfc5e1b8416d64f0d59de84a7f1f2bdb7' 
  AND (
    token = '9iMHj3QFk3basOZP9wKU+VM5GzloCEwFj9RN/5h3X3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023