UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NTSnqEGhgIpVUiaMkCz1Pxr2gWGqnOmQHzdqjNADQ6U=' 
WHERE 
  key_id = 'a4c2ddfd624280c5354c73b6b2ac9813b5ed9c49ebd7dc9148b5a651e3a393fd' 
  AND (
    token = 'NTSnqEGhgIpVUiaMkCz1Pxr2gWGqnOmQHzdqjNADQ6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )