UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LlWP6R+UmMOnGQ8Xdir+A0IRDZZhCOqVcrAiv6cGkxU=' 
WHERE 
  key_id = 'bc6c326fcfaed299af81679cb576bcdaa006d02cae2494805a49e315595e64cb' 
  AND (
    token = 'LlWP6R+UmMOnGQ8Xdir+A0IRDZZhCOqVcrAiv6cGkxU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )