UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rhq6L+5H5dtwG3qf2Ub3Xnd1cbnyNqgC+BDOJ0F/9RQ=' 
WHERE 
  key_id = 'd4b986bd14f72b09b7cd70e7ba6464caa1ec4924f47a15782c2aa44d71d9cfee' 
  AND (
    token = 'rhq6L+5H5dtwG3qf2Ub3Xnd1cbnyNqgC+BDOJ0F/9RQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )