UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0jb84B9fTcZjONgsf4E63LJNDwrJoYPmprRE1kvSqC4=' 
WHERE 
  key_id = '19ef4cc726ffd48402b59b06bc230691982eac0cb95b23e07cfb79acd59645e1' 
  AND (
    token = '0jb84B9fTcZjONgsf4E63LJNDwrJoYPmprRE1kvSqC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )