UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4yH7D1ffeFBd9V7Qiv+3U0UK4cLzeptJrQODaryk2cw=' 
WHERE 
  key_id = '7f8554ade1b145182c23285fd456532f7d3de89576ce6c6c6d6bc88d01991136' 
  AND (
    token = '4yH7D1ffeFBd9V7Qiv+3U0UK4cLzeptJrQODaryk2cw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )