UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'va8wXD9nkiCn9eLxcJoqo4Ph4e78H2qsZm3ZacfMcBA=' 
WHERE 
  key_id = '8d02a2ce6eec5df5e964738c84e71c7a69a02f8971401a286363aefa32e037db' 
  AND (
    token = 'va8wXD9nkiCn9eLxcJoqo4Ph4e78H2qsZm3ZacfMcBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )