UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YyewhXHsQ2lw73sBRJpFUorNjqSjeg2/H1iSS+As2BQ=' 
WHERE 
  key_id = '2895363b886aab9e8fc81b3b9b840d47a966bd943d41f56b726d82c0913f4635' 
  AND (
    token = 'YyewhXHsQ2lw73sBRJpFUorNjqSjeg2/H1iSS+As2BQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )