UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qXrwXiHHJkPzAHBwssMUQr/FzkUm4I7zlMo36vR/G3c=' 
WHERE 
  key_id = '5093b77ec9f60273fabda0cea72ffae00300b5dac14105381cc84ca06978a2f8' 
  AND (
    token = 'qXrwXiHHJkPzAHBwssMUQr/FzkUm4I7zlMo36vR/G3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )