UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KfZsSiSgFaT21e6xRvsa6KMJdvMdlr5yAsSrNgeefdw=' 
WHERE 
  key_id = '1c4a2f1a6ab7e6693d19e2b01a7a8dc668cfaafc3de0565b0c1c6cf865745e9b' 
  AND (
    token = 'KfZsSiSgFaT21e6xRvsa6KMJdvMdlr5yAsSrNgeefdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )