UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p6ADAevqmzEBX2BAIK94lkS8sRmmnJhB5bIxrADcPKA=' 
WHERE 
  key_id = '2c8f1f78cf2e0c269d6a9e1047ef9f00c596aed1dc8e38e0be9e586853bb0452' 
  AND (
    token = 'p6ADAevqmzEBX2BAIK94lkS8sRmmnJhB5bIxrADcPKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )