UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cWL1iSFoZogcdLtMTdXFpR7ekoGrjMbyoEl8qp6z2sY=' 
WHERE 
  key_id = '34940cbc66635972dff27a44fe7c5fbf76d3b255b0c707e5ede1df358da29500' 
  AND (
    token = 'cWL1iSFoZogcdLtMTdXFpR7ekoGrjMbyoEl8qp6z2sY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )