UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PZJqgqoQv0fwtawl3vJIWe6XkvjgfV1drcceoJhaYiE=' 
WHERE 
  key_id = '8545f6ad456990b11cf332996ab4355d0b26eb8ce750f3de16d8f1890bb08f86' 
  AND (
    token = 'PZJqgqoQv0fwtawl3vJIWe6XkvjgfV1drcceoJhaYiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )