UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fxKu6I5tuLXe2gBF7fZ/9ypkMnzL4tz9JKFYFvAPaIs=' 
WHERE 
  key_id = '0fb039eb58ccafe61db69753742c1f0ea13633a587630257597d5f454cd77f8b' 
  AND (
    token = 'fxKu6I5tuLXe2gBF7fZ/9ypkMnzL4tz9JKFYFvAPaIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )