UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CdtT5JxUaeEmMFsZlZrPSMz3LR+ZfyLCLdyGubVPGwQ=' 
WHERE 
  key_id = '6cbb372bdf94499ad6118b31758a543d64f79420033b89c2ae8b65a102b8416f' 
  AND (
    token = 'CdtT5JxUaeEmMFsZlZrPSMz3LR+ZfyLCLdyGubVPGwQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )