UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OHhHiJc2ZeoOeRCHku/Hwahq6KEnD3gAbkjq4npvVCE=' 
WHERE 
  key_id = '8f47f1eefc3e50fa86c5d509f4f6d2b830f1e4f8448510132963afe2f8bc5415' 
  AND (
    token = 'OHhHiJc2ZeoOeRCHku/Hwahq6KEnD3gAbkjq4npvVCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )