UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vrSkk469j5I3rrqIlT6Itq4txhJo2mAWxtwoinQru1U=' 
WHERE 
  key_id = '50084779c12f263722bb556f34375c14a14c38a9ff5d86708e8461a5ce121a85' 
  AND (
    token = 'vrSkk469j5I3rrqIlT6Itq4txhJo2mAWxtwoinQru1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )