UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z4g4YNMfQQUuv941Q4uss28uoyWqBEwYbqBdYq3yvkY=' 
WHERE 
  key_id = '734136792a221edb0d140a6436495749142e63b05910f967ac20a98bdc66ae99' 
  AND (
    token = 'Z4g4YNMfQQUuv941Q4uss28uoyWqBEwYbqBdYq3yvkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )