UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N1Rj7jUX8xp2ekp0acv6BQIXg5/XWl950vIPgXPJ6nA=' 
WHERE 
  key_id = '16e51497a4508881e4fbd0da68df4a345d9c9cff377950eea756e58a829b3bb9' 
  AND (
    token = 'N1Rj7jUX8xp2ekp0acv6BQIXg5/XWl950vIPgXPJ6nA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )