UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8RhAZIfn3KLzcSvnXoCyS0v8owJXzMFCWzzSVWi7M8Y=' 
WHERE 
  key_id = 'a84bee746e50a52f6e0dee5fb47e2fc8c981fc9928e52672e9553bc4a3334ca9' 
  AND (
    token = '8RhAZIfn3KLzcSvnXoCyS0v8owJXzMFCWzzSVWi7M8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018