UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zaExsWwp1VDsdsLU1E/n4Ow0+by4pWe/lbFSRsGwdYs=' 
WHERE 
  key_id = '2af4c72fc1850f68eebee08dc30b5897cf91f97c4c449f82633fdeacc4c879c8' 
  AND (
    token = 'zaExsWwp1VDsdsLU1E/n4Ow0+by4pWe/lbFSRsGwdYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )