UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hd34X3sekuFrpyB5jSmjinTxi1c9585d8mAgzzwrdcQ=' 
WHERE 
  key_id = 'e068c300bcefe3fcabe2fa6456e7b88a74ce6d48bd70def5c8dd4352e9b0581a' 
  AND (
    token = 'Hd34X3sekuFrpyB5jSmjinTxi1c9585d8mAgzzwrdcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040