UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yHsbRkcs7vWf6U1OHvuRaxdpHZxAwZtu5L+9j/sHjKc=' 
WHERE 
  key_id = '81204a10259655f08f06f4eee860a2d654424f9edfff0457ec2277f9b998a42f' 
  AND (
    token = 'yHsbRkcs7vWf6U1OHvuRaxdpHZxAwZtu5L+9j/sHjKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )