UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DqNOYbujPbDBbiVj4uIxeNP2xa7hgmRK824+nYCwovI=' 
WHERE 
  key_id = '1a926b0060b028d365b74042708542cab8ca71aa0545d04ad8e8cce8dc14a7cc' 
  AND (
    token = 'DqNOYbujPbDBbiVj4uIxeNP2xa7hgmRK824+nYCwovI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )