UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dTWyQc1CRxEvexLSR8DBAa7Chm7pGEXhTLmiHlcSY+E=' 
WHERE 
  key_id = '6e92477fd6a250aa52839439530b1c7cb8c8e3b7f93103fd216bfb11b3f4cd3d' 
  AND (
    token = 'dTWyQc1CRxEvexLSR8DBAa7Chm7pGEXhTLmiHlcSY+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )