UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W+hE1IJhyon/W0A8Khbn8L23FVC45IeV5PaQwwMLtTg=' 
WHERE 
  key_id = 'b39b9bd83d62e6ce0caa7ff4732f21008d40d20ee3032c34fb0388c364bfc861' 
  AND (
    token = 'W+hE1IJhyon/W0A8Khbn8L23FVC45IeV5PaQwwMLtTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )