UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+jZA8cadvEnc/y/4vUekTdhdH9y4MtJBY2c3fpJG5WQ=' 
WHERE 
  key_id = '2837c87dd9e910fb948f2c2d12ea8e17b2fde1de71e1d7151e6e1fcd3b49bc20' 
  AND (
    token = '+jZA8cadvEnc/y/4vUekTdhdH9y4MtJBY2c3fpJG5WQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035