UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AhzaTqRwOTdOysWMFCRQ0gW9zzaub47AKCP2sRtOxAA=' 
WHERE 
  key_id = '28e97b3758f17086400381aa96047855d58edbf924a61198305cc6c47fa07626' 
  AND (
    token = 'AhzaTqRwOTdOysWMFCRQ0gW9zzaub47AKCP2sRtOxAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )