UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u1iX0Rj9BpROIA3oeJGnEOwlRmk+dnk/sD75Z5VLNhU=' 
WHERE 
  key_id = '68c031e3bfd0b0adaec8cef451a69b6f1cd89853dd580f8be8047c8f34e96b7b' 
  AND (
    token = 'u1iX0Rj9BpROIA3oeJGnEOwlRmk+dnk/sD75Z5VLNhU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )