UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mDV2XvDjU9B1u8oUryfHQ7HWIiOVyxbxZWWBvqT8r2k=' 
WHERE 
  key_id = '8c648a05fa05235fdea5bd2a5218db9ab5f79a8ce3777a138ecde375c199c62f' 
  AND (
    token = 'mDV2XvDjU9B1u8oUryfHQ7HWIiOVyxbxZWWBvqT8r2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )