UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dbmuUcWrbYD/8PrQi6i7KRaCl6CVQEljGXfiASkuPL0=' 
WHERE 
  key_id = '829179f1f329250e7553ff67300d88109740330ec4d333da5cb75e9c8f1d17fb' 
  AND (
    token = 'dbmuUcWrbYD/8PrQi6i7KRaCl6CVQEljGXfiASkuPL0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037