UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mk8/w0vHsM5pLdu369G1RlX0DmDZV35PqXwzgoPHfiE=' 
WHERE 
  key_id = '5fb3c5b86fba16c8dc63ed195f29611e8cd58ca0ce535e9cc916f58757d2b379' 
  AND (
    token = 'mk8/w0vHsM5pLdu369G1RlX0DmDZV35PqXwzgoPHfiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )