UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9z1Wk09B8/eK8w4uzLbPvdhL0daOoryqGAem6v1oIb4=' 
WHERE 
  key_id = '4d3509bf950999e397368ac11e0d006953088d97278a703f655d58fd700e85f4' 
  AND (
    token = '9z1Wk09B8/eK8w4uzLbPvdhL0daOoryqGAem6v1oIb4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )