UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '27mhoVWB5nQmFIt9d72W3eVV5LHQ26BdZdKwkA29jRQ=' 
WHERE 
  key_id = 'd4a2f56f07cf8c85adc664a0501658aff64a52ca969423e225177c4a8b47e2d5' 
  AND (
    token = '27mhoVWB5nQmFIt9d72W3eVV5LHQ26BdZdKwkA29jRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )