UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C5ufG+GfY52a3ZqND4G9zO08ddoaBdvhkYOs8ogwFys=' 
WHERE 
  key_id = '1c2e0a60ac6b9cc979434e1f60dd645f12f570758f3dcec1ce7ed6536d5c0e41' 
  AND (
    token = 'C5ufG+GfY52a3ZqND4G9zO08ddoaBdvhkYOs8ogwFys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )