UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fzED49ZKHBhmSyiUh8tatmzg4sMl7xSZIBOpwI/GH+4=' 
WHERE 
  key_id = '4269fa9a40bce2e24d1d73f60621563d859ccdbd2790890bf262c086275bf084' 
  AND (
    token = 'fzED49ZKHBhmSyiUh8tatmzg4sMl7xSZIBOpwI/GH+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )