UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PTMUsCrARVIpbeksXNf1Q6bdLyO8/et+0ujiU2HTIrM=' 
WHERE 
  key_id = '8f9879af067e95d7065b84d3ff97861ad00e63d9196f4b8104a3d376a288c5d7' 
  AND (
    token = 'PTMUsCrARVIpbeksXNf1Q6bdLyO8/et+0ujiU2HTIrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )