UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pFgy4byaJL7BcLp+x6cZ86Y2iMRb3oAYFV30ID3XPL8=' 
WHERE 
  key_id = '6fe435d800c58af5ab96f62edb510a41a5a228e58b5ab3443ea78aa6d89924f8' 
  AND (
    token = 'pFgy4byaJL7BcLp+x6cZ86Y2iMRb3oAYFV30ID3XPL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )