UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4xQW+Gi9SgwgnDW3ifIaWDKWDSzyBAosUcZm6pf2pFg=' 
WHERE 
  key_id = 'e953499ff1d1325515a63b6f729c6acff39df2c1dbeb3fda4ccfd1bc30bc1406' 
  AND (
    token = '4xQW+Gi9SgwgnDW3ifIaWDKWDSzyBAosUcZm6pf2pFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )