UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WolmPbX2kbgGcRjQpgL12WQ+hU39zbaQdTztYUmeNaA=' 
WHERE 
  key_id = '2926752cf45cdc70e22abe616e922eb112c62f847271a02ca9f84bfe2f669b1f' 
  AND (
    token = 'WolmPbX2kbgGcRjQpgL12WQ+hU39zbaQdTztYUmeNaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )