UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x+0ISv0tXpIpgIFhgwCJoYqdmqx29Is7QgLmpXlULt8=' 
WHERE 
  key_id = '6cc1ff6be3b7fcf36012b3ca0bf7e0a2ac603ca767a9b2c9ca2b8d091e6a6298' 
  AND (
    token = 'x+0ISv0tXpIpgIFhgwCJoYqdmqx29Is7QgLmpXlULt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )