UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pkyxVA8sEyohyhmkqEQ7p75y+jytSbu6dGhZ/BBd8zQ=' 
WHERE 
  key_id = '426e505244f1a1faff2541800b961314f3143342b43d9759540de179f0a9c3ad' 
  AND (
    token = 'pkyxVA8sEyohyhmkqEQ7p75y+jytSbu6dGhZ/BBd8zQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )