UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wWeCut4+QRRTR3TjdYAgY91H/+IdcTaz73SlbtdJohw=' 
WHERE 
  key_id = '28c558d7f4619f225c89b59f1642f928972565a98cc99b33a0201ca52b1dfcdb' 
  AND (
    token = 'wWeCut4+QRRTR3TjdYAgY91H/+IdcTaz73SlbtdJohw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )