UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'amS6c8IQEcjgrAlKMQiJKvLGQYiA9DeuojjAjGKOWlE=' 
WHERE 
  key_id = 'df782eb736c0fe8ce6bc9871528648bb5d359f09d4c7bf2789f860d9d2d40526' 
  AND (
    token = 'amS6c8IQEcjgrAlKMQiJKvLGQYiA9DeuojjAjGKOWlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )