UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8qW3RYLTI7u+dTgdNtXXJijpVVYb4Bk3VrpjNfo5GU=' 
WHERE 
  key_id = '84906383c49ff6c1af535490be05d41af01a9438d2ae1cc1df875dce55c9ef63' 
  AND (
    token = 'r8qW3RYLTI7u+dTgdNtXXJijpVVYb4Bk3VrpjNfo5GU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )