UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QFdxBdVKw3VFu5nKwo0p8CIfI3XhmVzIFtSICjyjEoo=' 
WHERE 
  key_id = '50033ac2434f586f7a3fbb6ede556ef55d6b61282c166080c98a34ac2463559e' 
  AND (
    token = 'QFdxBdVKw3VFu5nKwo0p8CIfI3XhmVzIFtSICjyjEoo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )