UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iEl9rVs5+mNlAIuXnsoE6qeXEXpDGcHgjk/CeYrPK5c=' 
WHERE 
  key_id = 'd2e8b960c59da7e0c553d803039a7b39bce7cff06dfc12b41d5fa91b83492b40' 
  AND (
    token = 'iEl9rVs5+mNlAIuXnsoE6qeXEXpDGcHgjk/CeYrPK5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )