UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ni2TlQhxXheNY2W9Yzeq+jeAUj7nqkIU1lx2qK9sBDA=' 
WHERE 
  key_id = '4f8facb504062b7a45ad069174a9f6552b546140ba47817937e8d317a1f472be' 
  AND (
    token = 'ni2TlQhxXheNY2W9Yzeq+jeAUj7nqkIU1lx2qK9sBDA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )