UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mqR0C65jYm+pxIB9NQVvlnEUrHu0qBPcdVUmL4owgNA=' 
WHERE 
  key_id = '4cf41a89f9e0c474881ecee6d5c8980dc56d6c59f9e03eb4e0e84f04fbcdc0a9' 
  AND (
    token = 'mqR0C65jYm+pxIB9NQVvlnEUrHu0qBPcdVUmL4owgNA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )