UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SLYgP2dmBCoVfU1aufwYdWFOpiPsehSSNuYvw+ioD+I=' 
WHERE 
  key_id = '9fe28e2d1e4ce8eccc070b0ceb340a4aa0853917f82bafea88a7f32879e72c7b' 
  AND (
    token = 'SLYgP2dmBCoVfU1aufwYdWFOpiPsehSSNuYvw+ioD+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )