UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'znA4wHaZAuLAJAedclVdN9yNVsSbRq77Zt102EC5yVM=' 
WHERE 
  key_id = 'dc5cddcde7d545b2b7f949767390266eb049e4c9273de66b18cd8d520ef67431' 
  AND (
    token = 'znA4wHaZAuLAJAedclVdN9yNVsSbRq77Zt102EC5yVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )