UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H7eizFIcQToa55+Ay1xqEu/2jfeN+gqCwNB82Ec8emg=' 
WHERE 
  key_id = '06632c9740dd7a332c3b1606a6a2412c6688f3483e50ef28c99d774f24855a03' 
  AND (
    token = 'H7eizFIcQToa55+Ay1xqEu/2jfeN+gqCwNB82Ec8emg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031