UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yCuQpHVw1dgDuVhy+FklzK24wQIiCaqQzjo9NVegRnM=' 
WHERE 
  key_id = '989c8d6fa96366da853f182133c9d7c09a0aea07ac0a136ff79e4ae33fe2337f' 
  AND (
    token = 'yCuQpHVw1dgDuVhy+FklzK24wQIiCaqQzjo9NVegRnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045