UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OwasRB6eIf+FrW75RPHSfx+7AETUo/gL6mm8VRxVyk4=' 
WHERE 
  key_id = '81c15acbdfed35afa0f1f1eaf7220b3d98559fc8ab6a26346376c367f53042fa' 
  AND (
    token = 'OwasRB6eIf+FrW75RPHSfx+7AETUo/gL6mm8VRxVyk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )