UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2l6uXIoxCSsEVciphUWfW3L2minXmb17sS9fiTqGNu4=' 
WHERE 
  key_id = 'b4bc364cf081706db1403a3be1a62fd0320a494ee87c73a5d3cf51fdcfb8226d' 
  AND (
    token = '2l6uXIoxCSsEVciphUWfW3L2minXmb17sS9fiTqGNu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )