UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'avvBP7JXlZIJpMRYoLEcqoMfgtgMBqO+Heinbjw7IQQ=' 
WHERE 
  key_id = 'a5a61c0c0e7cb92715ba23b32b6e17fcda44ac6cd103f67d11a0a7b0676a4de8' 
  AND (
    token = 'avvBP7JXlZIJpMRYoLEcqoMfgtgMBqO+Heinbjw7IQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )