UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fkH5mutXx9AHbw7UYARlo/5YCSrnAgXziztjbfJfOek=' 
WHERE 
  key_id = 'eb42d92dbc6f1b4a3234470e1f00c903fe791eb6e568274a27d91f5d8c9a31cc' 
  AND (
    token = 'fkH5mutXx9AHbw7UYARlo/5YCSrnAgXziztjbfJfOek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022