UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eLz/iZD/vxvCTWNbPznAxMBTjk88+LNxEH9YzOD7GE4=' 
WHERE 
  key_id = '03b74cbb69ab9c2c48ef35fe401715469f93c8f9dc329254b44482227e466fa7' 
  AND (
    token = 'eLz/iZD/vxvCTWNbPznAxMBTjk88+LNxEH9YzOD7GE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )