UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cuc0xAXaiElIe1BYSUE5D9JBLgJj1rV4nHyHnSO/xpg=' 
WHERE 
  key_id = 'b073f17a894bc371b3368ff24f6eb72774212bb04b92a8d74097380fce713646' 
  AND (
    token = 'cuc0xAXaiElIe1BYSUE5D9JBLgJj1rV4nHyHnSO/xpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )