UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mDD83IMFolWJxry0PnCfUaLyS8w32hSG4eMznNjIb74=' 
WHERE 
  key_id = 'c30843d482b47810490935efff1d0ab70d4f8c37ffce803002de9453b9eb1efa' 
  AND (
    token = 'mDD83IMFolWJxry0PnCfUaLyS8w32hSG4eMznNjIb74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021