UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8pcWt88wn6/mnaXlXvbM24bP8DZ1dvR1do6ERm/RiE=' 
WHERE 
  key_id = '268a122f687db6e3bab4f2567911580a89c135da6f64af8801b35483de3e0cbd' 
  AND (
    token = 'r8pcWt88wn6/mnaXlXvbM24bP8DZ1dvR1do6ERm/RiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )