UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+SVZdG3TgLuCBzLAZOsWtETVcb/YE+ps9I/IVU3c1bE=' 
WHERE 
  key_id = '1981d4dc29fdb2f7a973b4a17fbc9f90a734fcc52948a460accd395ca72d0895' 
  AND (
    token = '+SVZdG3TgLuCBzLAZOsWtETVcb/YE+ps9I/IVU3c1bE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )