UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mTG1z2bGTO/UgNYXKD76c+nZSrlq1bA8xDMNOG2rSbc=' 
WHERE 
  key_id = 'e8dee19020e1b1285e33cb08beddc8611d842528fde473bbd43fba53dfb2ee92' 
  AND (
    token = 'mTG1z2bGTO/UgNYXKD76c+nZSrlq1bA8xDMNOG2rSbc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )