UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B/br3VZMDPFkvRYW54s5AhF/aiJOTj0zyzBdXv2Wme4=' 
WHERE 
  key_id = 'a98130de250a0ab56a7969c1f55f1594067b70b3b277740a43ec7f4aae4b13a0' 
  AND (
    token = 'B/br3VZMDPFkvRYW54s5AhF/aiJOTj0zyzBdXv2Wme4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036