UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SPhU9w0Kkm/1eE7OTAAVnpAS8uQYg6ed2v5yujeSuQA=' 
WHERE 
  key_id = '93f95a2a4114ef8eabe45efa4a62e684a5d54b7bc109c5cc2a4de5bc884f7ba4' 
  AND (
    token = 'SPhU9w0Kkm/1eE7OTAAVnpAS8uQYg6ed2v5yujeSuQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )