UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jkx3IDO4/pbxN+Y0GfqqwI88HWnRWPAqf+hwkceLPno=' 
WHERE 
  key_id = 'd193ac436edca5e58a649352a04a969c8af27a1a2cd04289e02ed880612982a1' 
  AND (
    token = 'Jkx3IDO4/pbxN+Y0GfqqwI88HWnRWPAqf+hwkceLPno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047