UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zrfmnQ+2KsibIJ29IJjBtnC60n7jtbRxO7fupR8FJEY=' 
WHERE 
  key_id = '75865f045a91f0d5268d1692191ab3cc36f85fbe0521ef42b1da48693a853e7e' 
  AND (
    token = 'zrfmnQ+2KsibIJ29IJjBtnC60n7jtbRxO7fupR8FJEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )