UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ax6wnak/tB7F3onomd1hDgwE5R9I6gn7ZRGE1N5wofw=' 
WHERE 
  key_id = 'b95f3806e5770dc8b56675baf02e8d8adb05abd510b04c932adeb4eac9f33b1d' 
  AND (
    token = 'Ax6wnak/tB7F3onomd1hDgwE5R9I6gn7ZRGE1N5wofw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )