UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '326eEd/IX/8NCaOOTq1nV2GU9fPNdN3cm7IbpPobCKQ=' 
WHERE 
  key_id = 'd2c0027beb43f806d5d26bf3cbe882e27e35a90566f35d829cda8100c5ddb7ae' 
  AND (
    token = '326eEd/IX/8NCaOOTq1nV2GU9fPNdN3cm7IbpPobCKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )