UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B+f0FaEA99BndpxZ1iqr2x6B3ScS2WaCjiCVfmf6zIg=' 
WHERE 
  key_id = '7e836beac415595dbc41d34f049294068a1d369d2e49d07d08895f69f9747613' 
  AND (
    token = 'B+f0FaEA99BndpxZ1iqr2x6B3ScS2WaCjiCVfmf6zIg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )