UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mdkV4Rpzk8LmymU9JfKVmTSV769w3dtr+PBSlk0bGPk=' 
WHERE 
  key_id = 'a4f6bf04f0e3e1c838ce935235222c9dbdd89f392a671d5b83bb6e4f64d5e6b5' 
  AND (
    token = 'mdkV4Rpzk8LmymU9JfKVmTSV769w3dtr+PBSlk0bGPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )