UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h/5+U9DYrz9GeBziyDSCkvuFQnMB36m0udgycDO7+X4=' 
WHERE 
  key_id = 'b8cbf05f942671b16378ecccbe92235285c11ce7fd971659918709caf07739fa' 
  AND (
    token = 'h/5+U9DYrz9GeBziyDSCkvuFQnMB36m0udgycDO7+X4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023