UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Hi1lzu60nk0JlIaWZeRnOG1Mt+VT1S4nGDaZaun1hw=' 
WHERE 
  key_id = '3bf20f18fc69f0ce19c2415b18a0bcbea18b8182bfbe90e118da8ab46da7c5cc' 
  AND (
    token = '/Hi1lzu60nk0JlIaWZeRnOG1Mt+VT1S4nGDaZaun1hw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039