UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zV+ZKJ+QmyvmSzfWhCvyubxb9nH2ClcPmyRavDyrLqw=' 
WHERE 
  key_id = '6d061a8898e95a29c0c52b2a5dd132b004c60951d2ef92defad95a65db272265' 
  AND (
    token = 'zV+ZKJ+QmyvmSzfWhCvyubxb9nH2ClcPmyRavDyrLqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )