UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pr2wn6006NmKTx5+iP1ITdpDUyca3U1dcePg9xZty9w=' 
WHERE 
  key_id = 'cde8f63ca6bc8b9b2cdd954b0e3000daa77a6b0917c9d69616750a8913df0cd4' 
  AND (
    token = 'Pr2wn6006NmKTx5+iP1ITdpDUyca3U1dcePg9xZty9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )