UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kSHpxBRr1cHsFH9J8SE7bwIUxQazj51P0L1Q5tLWaMQ=' 
WHERE 
  key_id = '1d5f6e2bc9f27132887c4a062fd4fb7bcfc8cdc3ed57f5806b04737695cef532' 
  AND (
    token = 'kSHpxBRr1cHsFH9J8SE7bwIUxQazj51P0L1Q5tLWaMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049