UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B3bQ91Xtcg60P6Epc73xcEBchHKi76ysXjgOOCwlJMQ=' 
WHERE 
  key_id = '31027a130b8c2bb6266668998093b00b710487fe6eb735e871fb34d52fa81d79' 
  AND (
    token = 'B3bQ91Xtcg60P6Epc73xcEBchHKi76ysXjgOOCwlJMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033