UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aRT1Wwo8HjP8wJB7PFfUtcZM0qxTx3jfuJICvIf/Ios=' 
WHERE 
  key_id = '8153adb7d70aecaa6b6b89afc66f9778367bfe5cdb33b7c5ac308fa05cfe5fb7' 
  AND (
    token = 'aRT1Wwo8HjP8wJB7PFfUtcZM0qxTx3jfuJICvIf/Ios=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027