UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r0o0VnFHmdJoKOVas93wCgr9Dxq3QJkZs9m6dASZEX0=' 
WHERE 
  key_id = 'fe508627e98126c6b25c98c93b5436783222a8e1ee57757bbae4c718835f0b87' 
  AND (
    token = 'r0o0VnFHmdJoKOVas93wCgr9Dxq3QJkZs9m6dASZEX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )