UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z0tkOptZh4T8rvie330js35axjHi2mMlxz9sG6n3Kr4=' 
WHERE 
  key_id = '6c471b49ce75128a50009805434dcdb1d82937e5ca199dccbba8341d98c9e15c' 
  AND (
    token = 'z0tkOptZh4T8rvie330js35axjHi2mMlxz9sG6n3Kr4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )