UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ms8M36ue8ZUQcgD71/bxl5qBdwfN1A7og4W43F92mEc=' 
WHERE 
  key_id = '901bd5da4b94a66e2d1b4cf74d1bea823e19d4f550918e7c5531c8607fa15e08' 
  AND (
    token = 'Ms8M36ue8ZUQcgD71/bxl5qBdwfN1A7og4W43F92mEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )