UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0mhT4kxpqDv1SojaRLz7HWjatqpNV5R2gyQvH5vW6BM=' 
WHERE 
  key_id = 'c2a6c2910c0496bf5a982dc570d2fa95201f51968d97d9a05a5f12fd8a2ec4ed' 
  AND (
    token = '0mhT4kxpqDv1SojaRLz7HWjatqpNV5R2gyQvH5vW6BM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )