UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8BtsV+8Dbywff6B2slL1UgTDpmXA/p5AFLN15T+f36o=' 
WHERE 
  key_id = '8ce328f1938cb0fbbd097dc4dd0ee7af47fd2d9f3d92f01ac405a02aef8dc8e8' 
  AND (
    token = '8BtsV+8Dbywff6B2slL1UgTDpmXA/p5AFLN15T+f36o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )