UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k34lcdhh+AA5Bs6l9GKQSYg1xonUNJ3+UM/rEnTOzPA=' 
WHERE 
  key_id = '77c2ab14e5d500845999ddd99bece8bea8331c7d79637191e8082e0e65a9958c' 
  AND (
    token = 'k34lcdhh+AA5Bs6l9GKQSYg1xonUNJ3+UM/rEnTOzPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )