UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Q6VLYMmzsij8ifaHrAY6D9aQWCzln0J3aGs4p7kT1w=' 
WHERE 
  key_id = '6f07b0d81c7ef641b904d4d49e04184aff81b423b693d43d8f230d7685c0970c' 
  AND (
    token = '6Q6VLYMmzsij8ifaHrAY6D9aQWCzln0J3aGs4p7kT1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )