UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4m6ZfddxdbsWsoqNAHgfjGV4HWfEDzXS1BOHYs7RMSs=' 
WHERE 
  key_id = 'a2dd6410fda3fac146f5e3f6b3d41a8dbce91df1a9add8e38796f23be5122966' 
  AND (
    token = '4m6ZfddxdbsWsoqNAHgfjGV4HWfEDzXS1BOHYs7RMSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )