UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j+urgoesR9VTmi6agKTdMKs3Os+LWgFkO8YiveaZRF0=' 
WHERE 
  key_id = '15a0205eb7eaa785b324f82a0da34794ec57c9f8f35c82cadf82d9a09e7ad627' 
  AND (
    token = 'j+urgoesR9VTmi6agKTdMKs3Os+LWgFkO8YiveaZRF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033