UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k4oIZNPyv2axCuylKZBo111aofaILYh2mVcdKe10KZc=' 
WHERE 
  key_id = '26cd28e51819567e6287302d586862629ecd5f58d3059f9862a79ffc12d3c071' 
  AND (
    token = 'k4oIZNPyv2axCuylKZBo111aofaILYh2mVcdKe10KZc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )