UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2PY7NRTYRNDRvLL29Nj+jZOnTrMhlmEdMdV+o+1WBCA=' 
WHERE 
  key_id = '2c096fbbde91fcd96d216b0eb96de7a81b7c8f26266a52f86c84e5d4b4d6f9ac' 
  AND (
    token = '2PY7NRTYRNDRvLL29Nj+jZOnTrMhlmEdMdV+o+1WBCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )