UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1+SZUIKndAIdIBJd1ilmRfMrNZI7XbqU7Mxaej8ymVM=' 
WHERE 
  key_id = '51459687cdfc00bc2228e50dbfd5fc4d0bfa55bfe9f5f59adf533ba9b7eaddd0' 
  AND (
    token = '1+SZUIKndAIdIBJd1ilmRfMrNZI7XbqU7Mxaej8ymVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )