UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QSGxEaDHei48LUNllPztdaf3G+/6ptIPIWETk797fKk=' 
WHERE 
  key_id = '729e534b13ed9cb3219aabdaedc54c9c5b8e0278f27676163dd5c976c025ad11' 
  AND (
    token = 'QSGxEaDHei48LUNllPztdaf3G+/6ptIPIWETk797fKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026