UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pkEfEVYKYLPfJxvV7Pc5WMiiY2jpJlcPMSc1fTFrvec=' 
WHERE 
  key_id = '831d68c3a70ac6258a9735903aa5dfdb0522dc72a2274ea8520ee63acd274b64' 
  AND (
    token = 'pkEfEVYKYLPfJxvV7Pc5WMiiY2jpJlcPMSc1fTFrvec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )