UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SS03Y9MYFdwET6aqLbMI2/JzPFHYYaEANYdHLmfkMUU=' 
WHERE 
  key_id = '2f27aacf436454b61bca95340d24ae7009d9c0d2df476b5b216eabb04dbdd118' 
  AND (
    token = 'SS03Y9MYFdwET6aqLbMI2/JzPFHYYaEANYdHLmfkMUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )