UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B0dYXABT69+MbFtY7AMwD2+sdkUfvEC4h6bu8Yec1Wc=' 
WHERE 
  key_id = '4f2783bbf234c4b7e8c8d8d444bc75f704988d7eeafa84c5ec782a7580fae32c' 
  AND (
    token = 'B0dYXABT69+MbFtY7AMwD2+sdkUfvEC4h6bu8Yec1Wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051