UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I7ExO6xxiGlqwjPl4wiDiuMYVaLHWBl7mzcKvdZFJYI=' 
WHERE 
  key_id = '74e54c8d4f9f1cda243d4befe80118c2581bef761c68b731893ba23c7c528130' 
  AND (
    token = 'I7ExO6xxiGlqwjPl4wiDiuMYVaLHWBl7mzcKvdZFJYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )