UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RrT4hmbhI44Dalkicfiq2/o3eORsl5aACw5Ct8dShWA=' 
WHERE 
  key_id = 'c4ead6718caacd519a999a5595d5360f6433126f8e19e12a7f94ff6f2b94557f' 
  AND (
    token = 'RrT4hmbhI44Dalkicfiq2/o3eORsl5aACw5Ct8dShWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )