UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rnnsmVmlzGYMxCSVFYB/fuCCRqaDZPa+PNoTGKX+Wkk=' 
WHERE 
  key_id = '2b2f0ad1a4f31d0bb442888d7c9ce3953a53e1d9e21c32a589cb46d2bd58ac7a' 
  AND (
    token = 'rnnsmVmlzGYMxCSVFYB/fuCCRqaDZPa+PNoTGKX+Wkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )