UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S/NfmIls8TAZa99+9lRU2x0CIYZkh/6v2babVlmqmLM=' 
WHERE 
  key_id = '2541cd1ee4639db129bb4d675cac286913d4785f1b0761b94237a85b3a448557' 
  AND (
    token = 'S/NfmIls8TAZa99+9lRU2x0CIYZkh/6v2babVlmqmLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032