UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wKkYfNKhzSKi+F9a1AX70SLW0ubCt+BJGF5MpF7jEus=' 
WHERE 
  key_id = 'a18f40c8e6efb63bb10e3dc4ed8b79ecf46fb2c90e7a73ff631cf839b70829b7' 
  AND (
    token = 'wKkYfNKhzSKi+F9a1AX70SLW0ubCt+BJGF5MpF7jEus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )