UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f08KHnc53UWUiRvwI3LqtP91u7Txz0IjvIO7chDOQnM=' 
WHERE 
  key_id = 'aa60c671faa66f11185de840b5c0c19e02ae77964243871357736cfe4d64e797' 
  AND (
    token = 'f08KHnc53UWUiRvwI3LqtP91u7Txz0IjvIO7chDOQnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047