UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dQg94q3LoAxg3RFx6M0RhicETzdyevjxOI45kfGfP1E=' 
WHERE 
  key_id = '620459d02d6805d7fff414b2b72310f5bd13165bd9bfb46efc491532d4268643' 
  AND (
    token = 'dQg94q3LoAxg3RFx6M0RhicETzdyevjxOI45kfGfP1E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )