UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xhynu5j9q051ukZLzn+Q4gt1i5advDJIVYDI040KJPw=' 
WHERE 
  key_id = 'b6de81053ad0e1d40e5e789cc912d84477c183f5238286c120d3bd095e2332fb' 
  AND (
    token = 'Xhynu5j9q051ukZLzn+Q4gt1i5advDJIVYDI040KJPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )