UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2SDh8nGssHP+Q7zCu+jrcs4laL8qaoovSpG4GEf/Hfg=' 
WHERE 
  key_id = 'fb9c52b97f905d191dc8616d57cdaf7246ee96db67b4a5af47cc8cdec23e419f' 
  AND (
    token = '2SDh8nGssHP+Q7zCu+jrcs4laL8qaoovSpG4GEf/Hfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046