UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lqgtjJmrMOeQGc5hsk09u+eTTxKYTS6gk5qwbP5hmK8=' 
WHERE 
  key_id = 'b867c38a4be4f671c54998d85dc49bb5bd3b548f74fdc6e020a47beec8196616' 
  AND (
    token = 'lqgtjJmrMOeQGc5hsk09u+eTTxKYTS6gk5qwbP5hmK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021