UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zqwctNBhbmthu++WTpTCKzrfgiKD3nRp4ErGoyh5ruE=' 
WHERE 
  key_id = '4ef5f8ce5e26ccdd22b9d9a44ad876606924a25b07856fbd3256180dd7c2abd4' 
  AND (
    token = 'zqwctNBhbmthu++WTpTCKzrfgiKD3nRp4ErGoyh5ruE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )