UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VtiXiihcOHhCq1GpnhtEz1Zo6Egq5OHvdZOJpipiFrY=' 
WHERE 
  key_id = '0c756340e3e6fb51c07c4e70c6045f6b202b8a63c2cf7e30b73c4d28dcbae801' 
  AND (
    token = 'VtiXiihcOHhCq1GpnhtEz1Zo6Egq5OHvdZOJpipiFrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )