UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ZDFFJAoD6yFnab9qdYxImNfA2AZYU2i7QNN5uVaxsk=' 
WHERE 
  key_id = '17f709f740f5a7cc8e62e18899e79effb890a5c5100bbdd048bbbedba376a690' 
  AND (
    token = '4ZDFFJAoD6yFnab9qdYxImNfA2AZYU2i7QNN5uVaxsk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )