UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6buSO0U9//SwJwgjDrOqQ1y+kLVea+ep5EHC0yjeKOo=' 
WHERE 
  key_id = 'd7b8d23940149004f1c32ae2f714b37cc5e2547068ed205101ba361ebf82fe6f' 
  AND (
    token = '6buSO0U9//SwJwgjDrOqQ1y+kLVea+ep5EHC0yjeKOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )