UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wF63y42rrd0W1ltKJROaIklDQXMkbrHoSTdPckLVnF0=' 
WHERE 
  key_id = 'e8d52a4d7ed91c8154576948bf4656f34dba427887501f370a34716b8b8745a6' 
  AND (
    token = 'wF63y42rrd0W1ltKJROaIklDQXMkbrHoSTdPckLVnF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )