UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RfvcjyZVm1Apm2Dpjg8/b1cfD1DfzqNp0OdgUqU34ow=' 
WHERE 
  key_id = '854b38b3060d0ccfce491a54f75f0cf49c1951a6ca8e9264719b6008e081a1e1' 
  AND (
    token = 'RfvcjyZVm1Apm2Dpjg8/b1cfD1DfzqNp0OdgUqU34ow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )