UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/qXxZyTqiaxs8OFX293LP0flvzFiMxoDUnNKlWuQVWU=' 
WHERE 
  key_id = 'a29b482752aa2682dfb2c2083765f6c18b0d90294064b866fb9dafde164a5758' 
  AND (
    token = '/qXxZyTqiaxs8OFX293LP0flvzFiMxoDUnNKlWuQVWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )