UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XwihpdC3Pm2dyA06U0MtXALGPBRjoMEUotuMACqhwCk=' 
WHERE 
  key_id = '833fbcc8876d1d70d5c87ab574024715dbc788983e77d3d78cea3fa4c1afbbcf' 
  AND (
    token = 'XwihpdC3Pm2dyA06U0MtXALGPBRjoMEUotuMACqhwCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )