UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fopjOk4mWa8Oy1vmUJK0IbVq0kFQGbyb2O8BJVSKcEw=' 
WHERE 
  key_id = '97a5c496c8d8a4b1479e8ec330ea59b5fbb9a20057931646c1c4603b1cf5bd8e' 
  AND (
    token = 'fopjOk4mWa8Oy1vmUJK0IbVq0kFQGbyb2O8BJVSKcEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )