UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q8kx6rS/THBX1Kdug7CddTlWtQ6peIPbYsEaucFULqo=' 
WHERE 
  key_id = 'bc554253f705f6f0ea0735d372ca2c50a7fb9b7e4572d1174eb5d659df87d0c3' 
  AND (
    token = 'Q8kx6rS/THBX1Kdug7CddTlWtQ6peIPbYsEaucFULqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )