UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '257CcT98lvBzE1A5f99flgFSK4HgHGKV1OVBzjLI1Cg=' 
WHERE 
  key_id = '7a8f718a58228e71fd3a7a230d384fa96550a6a38bf0cd9574dac03b29cb3d41' 
  AND (
    token = '257CcT98lvBzE1A5f99flgFSK4HgHGKV1OVBzjLI1Cg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )