UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yBPJZmLfzRXNa4g5xGDUyV9dEPWS1UX4h0pzg7guh6E=' 
WHERE 
  key_id = 'df3ee5a55efe7fcc1995476651bbb625346baed02a10da1a94aebb69db22a494' 
  AND (
    token = 'yBPJZmLfzRXNa4g5xGDUyV9dEPWS1UX4h0pzg7guh6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024