UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZAlQVawl7vxbneqrCl1EprXUSdCCeGJxsyIteVp3q2w=' 
WHERE 
  key_id = '93affb91a24b6ecf627003ca8ccb5d8a56290b6f87d1343a88af109dfb4f1b24' 
  AND (
    token = 'ZAlQVawl7vxbneqrCl1EprXUSdCCeGJxsyIteVp3q2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021