UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6oMajYvjxvoGu77KIdTz6wQvv5TuOubyTh06vhP3DAM=' 
WHERE 
  key_id = '543c5bfa5e5c7dfb7ac3c92c233e448fae8c34a0a1c5c74cf2160116dd22917d' 
  AND (
    token = '6oMajYvjxvoGu77KIdTz6wQvv5TuOubyTh06vhP3DAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )