UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7uGQ8dCt5TmhebRGeD7CZBHXDLnOGCGad9s84z7QzHE=' 
WHERE 
  key_id = '2ec935c446f238cc0e9e920903be505b79f04256f42f4ae170cad3408a314b5e' 
  AND (
    token = '7uGQ8dCt5TmhebRGeD7CZBHXDLnOGCGad9s84z7QzHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )