UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LFTddJNvC8crJgAB1a4aUNvG5yAdAAO0qTxW9qX8sPM=' 
WHERE 
  key_id = '733c7ef63a95daf354030aa04037d842c30caf373ab3e13c0af7297bbe691935' 
  AND (
    token = 'LFTddJNvC8crJgAB1a4aUNvG5yAdAAO0qTxW9qX8sPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021