UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pybbfXcV8vXsIkvV/B9T+/ARJJNI2eMDMJcdj6DIpYY=' 
WHERE 
  key_id = '2bf075d2bc1283d44a83d2e215c2e77b440754404f09a8bc5b0638b0848be15e' 
  AND (
    token = 'pybbfXcV8vXsIkvV/B9T+/ARJJNI2eMDMJcdj6DIpYY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )