UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zb3rSSgqGF6EC5WR2FohJvOTke3KFNsGDCMuqqRP2jI=' 
WHERE 
  key_id = '2540c95a17f3f8428fc82493254ac5bf1a505e5a9f51ac92c0889808dd2baafd' 
  AND (
    token = 'zb3rSSgqGF6EC5WR2FohJvOTke3KFNsGDCMuqqRP2jI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )