UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qE6LbrBJcUdCs5N78zgwxUFMa3dCrsdiYVuFl+KGmQE=' 
WHERE 
  key_id = 'a2704e150a13e4558103cd1e766a08a53f73de84139362f7a75c8545432a35c9' 
  AND (
    token = 'qE6LbrBJcUdCs5N78zgwxUFMa3dCrsdiYVuFl+KGmQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )