UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mfDCLZZwzUxEnjbMNBi19v1aUimWU3gZQTCePMzgbbQ=' 
WHERE 
  key_id = '66e49ba4e68e28161f516bbabbf4d5ffa6f14a12d1b58ee41fb953d07d683711' 
  AND (
    token = 'mfDCLZZwzUxEnjbMNBi19v1aUimWU3gZQTCePMzgbbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )