UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zwxAHrFa+oOSAwllGGTat3OTKtgeDJ5P1l/4QqB6JGc=' 
WHERE 
  key_id = '97ceca60f8df42a5b52db8f6c8bfd24621839f527799410e207df3a4699d01d3' 
  AND (
    token = 'zwxAHrFa+oOSAwllGGTat3OTKtgeDJ5P1l/4QqB6JGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )