UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f5EYBECVSfhd3jZeXdWNgpoYdqRs871eRDdt0GBnGjc=' 
WHERE 
  key_id = 'ef0c892ec7f238816b4dce142537fa797a470f16a9278e7f452e1496f775f8f6' 
  AND (
    token = 'f5EYBECVSfhd3jZeXdWNgpoYdqRs871eRDdt0GBnGjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )