UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hNrtYMyA9w3XMSXNwHfvqhU7pKgim0JcWYbZ/Hh1W6Y=' 
WHERE 
  key_id = '974bf07ee90e15d630617c676ba27d534c2c5ed2e2b6efb31915658f2ed82cce' 
  AND (
    token = 'hNrtYMyA9w3XMSXNwHfvqhU7pKgim0JcWYbZ/Hh1W6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00016