UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UxzNk6fSslxr2IDjx3tK2qSIkmwJTNDUxmsCm4K0jNE=' 
WHERE 
  key_id = 'c52dd169092ae0205b7c1431ba243ebce6495a1c4e0b4d7f99b086bddc7488fa' 
  AND (
    token = 'UxzNk6fSslxr2IDjx3tK2qSIkmwJTNDUxmsCm4K0jNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )