UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QFk6YudWyLKqVPzp7AlQL+QhTOQFhVuuxhjg14bLnLE=' 
WHERE 
  key_id = '85381b344597f2466a97be2b595727b9ce3d31a2299aaac2ad0d656f1bb2644b' 
  AND (
    token = 'QFk6YudWyLKqVPzp7AlQL+QhTOQFhVuuxhjg14bLnLE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039