UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'htU7KSmwyf0iVQFt4ReL3oTXAvxFPLSNeIU0yK+GmsU=' 
WHERE 
  key_id = 'e531a8d101103fb4ea9895b163aab8b3c6fa537221423b5233df845a614cb2e4' 
  AND (
    token = 'htU7KSmwyf0iVQFt4ReL3oTXAvxFPLSNeIU0yK+GmsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )