UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yrkr/ZCIMMqutdA5He7u5fXRDweddqxGVjm4O9Gszqo=' 
WHERE 
  key_id = '7730bb29aafb1d6abe1953e0dff867944cabc80cb18e526c3ff91089646b4b0a' 
  AND (
    token = 'yrkr/ZCIMMqutdA5He7u5fXRDweddqxGVjm4O9Gszqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )