UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oYjDZQ38mwYQtwt3lOBc4MgcChtjyUb+5UlorFw8iMg=' 
WHERE 
  key_id = '265d12b35e51281931cfa7020e39c1b2b5c330e269a22bd08d1395f7080a8ec2' 
  AND (
    token = 'oYjDZQ38mwYQtwt3lOBc4MgcChtjyUb+5UlorFw8iMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024