UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L1sqVHgPMTW+YWgB1yACGyPj1xnIQJIVtu7LgtJaIks=' 
WHERE 
  key_id = '71508bc2fe9d649544ff90200305d103bee9ba9f434625ac6154e9010c66d68d' 
  AND (
    token = 'L1sqVHgPMTW+YWgB1yACGyPj1xnIQJIVtu7LgtJaIks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )