UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'njWN4XJU4GDweBrvBuLMf2Z/ScWvknUacLcsrXJJjkE=' 
WHERE 
  key_id = '1a4e78e724695f7657bccab4429f4403f9afeb62ddca75715f52fa32f4360d9d' 
  AND (
    token = 'njWN4XJU4GDweBrvBuLMf2Z/ScWvknUacLcsrXJJjkE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )