UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BERCrWe3mwivFKJr2R8Rg/Bi67ooIgSSAFjRhz4D8jc=' 
WHERE 
  key_id = 'bcc48625b341a6fff86d88f1545deec71588544c0f99969a2eabe5ea3399ef2c' 
  AND (
    token = 'BERCrWe3mwivFKJr2R8Rg/Bi67ooIgSSAFjRhz4D8jc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )