UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7+rzQpUPxCN64BZynr0cQr8L1L+dOIHW5k8NeBfuNPY=' 
WHERE 
  key_id = '27b4a5aad51a200e3296a6eebe427fb19dedda81b630ac24f8e9c6acbd951bb6' 
  AND (
    token = '7+rzQpUPxCN64BZynr0cQr8L1L+dOIHW5k8NeBfuNPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )