UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NZxVAdTQsRSVVS5tBv2oZQtq1qWEOTt1D4HRGUeU1IM=' 
WHERE 
  key_id = '9bee68c5c9eae83c70a86646b18c190d7c6102a1ebb7e99a2a141fcac1899c4a' 
  AND (
    token = 'NZxVAdTQsRSVVS5tBv2oZQtq1qWEOTt1D4HRGUeU1IM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054