UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U1srZBfrtOq70NvU6SFqmvQr/wRVqCKtuRoxv+624SU=' 
WHERE 
  key_id = '2cd408c8c15a365b5e4b62fb079b406135accbbfcb715351941107c3c6444bef' 
  AND (
    token = 'U1srZBfrtOq70NvU6SFqmvQr/wRVqCKtuRoxv+624SU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )