UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nsxo541kMU0ZVx4FMAChRpUFfVPH3QOMUYEqX4VeoD0=' 
WHERE 
  key_id = 'd90055e19ac3fad88440a43d01b730e1a42043ec810868f4e2841e732c8818ad' 
  AND (
    token = 'Nsxo541kMU0ZVx4FMAChRpUFfVPH3QOMUYEqX4VeoD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )