UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8PqLKvoHgcKB0LbNGYJyCecuGU1cqyUMCccmUzDjCyw=' 
WHERE 
  key_id = 'b8d888e66283edebf192f450c71ad8280684e603c2aef5f3c81a75ab20187dd9' 
  AND (
    token = '8PqLKvoHgcKB0LbNGYJyCecuGU1cqyUMCccmUzDjCyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )