UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6R1b/eqnSJECsKM5sGY3ABgbATHQmxaseeo6irGl/NI=' 
WHERE 
  key_id = 'e9e5d32e87ac18949b9507be9f18b5ed91d84042a43fc6b16d74e6b2ac8f2f9f' 
  AND (
    token = '6R1b/eqnSJECsKM5sGY3ABgbATHQmxaseeo6irGl/NI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )