UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '766Zx00I444BU4Z1xQt6H/94gu/Dcg3eft73MuLFHqg=' 
WHERE 
  key_id = '3e4cfd95a3c516f46e09e2ada5fafed641a49347befb409016ab5a01a8ac5531' 
  AND (
    token = '766Zx00I444BU4Z1xQt6H/94gu/Dcg3eft73MuLFHqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )