UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MLheB3psaNZPXnvWfxU01TrFWC6naPDftE9BWuJTLrQ=' 
WHERE 
  key_id = '64caf40fc162da87baad0c9530b244556bae8c08d8d95c4b54da8c19da416a27' 
  AND (
    token = 'MLheB3psaNZPXnvWfxU01TrFWC6naPDftE9BWuJTLrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )