UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2pVkpfb4uCg+iCSH4svZbGJsmQnOPeGyl01+88OkdYk=' 
WHERE 
  key_id = 'cad4c20859fdd65ab481f2da8de1ac5e5a55986e2cf0d2c899f83420cff54393' 
  AND (
    token = '2pVkpfb4uCg+iCSH4svZbGJsmQnOPeGyl01+88OkdYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )