UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7b5ehaMcU/e8YTylDYDrPNu9+K3XqLdqbV07UD5sL80=' 
WHERE 
  key_id = '47bbbcdfbd5fd7293b023b1d8a87f15d46f1009c8cc556eaae0004f88b00dba0' 
  AND (
    token = '7b5ehaMcU/e8YTylDYDrPNu9+K3XqLdqbV07UD5sL80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )