UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'evaE+otCydAguFxrOnAvTQUOBMF+5yUywCrTsWP07fk=' 
WHERE 
  key_id = '4b9b342188ff089b6b625b5def76a5911a2c28571e9280284d82311657e5a324' 
  AND (
    token = 'evaE+otCydAguFxrOnAvTQUOBMF+5yUywCrTsWP07fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )