UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '64CUklqzlyj7SIqjbPxYbbYSu10hjTiKSByruu4eG/Y=' 
WHERE 
  key_id = '282b64f3f624470a68771ba84a7822d739bea7372b4c14c76d585da39b633794' 
  AND (
    token = '64CUklqzlyj7SIqjbPxYbbYSu10hjTiKSByruu4eG/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )