UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jPEpwurLRWpMg9m8dhkGnvSO1BqnbbCLokMLdaq/Jck=' 
WHERE 
  key_id = '984f985c569eaa099473171c66711d68ccda944706d811117c1511cff76e43f9' 
  AND (
    token = 'jPEpwurLRWpMg9m8dhkGnvSO1BqnbbCLokMLdaq/Jck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )