UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'smKctVmEzEMx2HBc60oLIywkTWCq2PjQ9FIJYQM+tA0=' 
WHERE 
  key_id = '215d83c686cb1984b87e3d808630cfd8ce17f45642a82a91516371311a1fad7f' 
  AND (
    token = 'smKctVmEzEMx2HBc60oLIywkTWCq2PjQ9FIJYQM+tA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )