UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vc7l5Ut3Lco/x9dBBUMJ2FaegOYAe1gfC1GqzGSf+hI=' 
WHERE 
  key_id = '54a574129da683f2eddf16335ca3f9b4f9844d6fe02af003cee8992d88932196' 
  AND (
    token = 'Vc7l5Ut3Lco/x9dBBUMJ2FaegOYAe1gfC1GqzGSf+hI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )