UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tc7cxMayZFJZue6IngEuWKLGpdHV5ax4HtRVfLgrMzo=' 
WHERE 
  key_id = '35996a2129041cc8de79ead987a053c5d4748d406f02bb1bea99918724774513' 
  AND (
    token = 'Tc7cxMayZFJZue6IngEuWKLGpdHV5ax4HtRVfLgrMzo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )