UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nssTlmZ+2RcoIqx+hsk4Czk9htmSghMQEgXobtwqw88=' 
WHERE 
  key_id = '93d2743a6b826cd72a540cfeaf0ff6181ce7339cb41f2d1aefd36bc74f8e0cd3' 
  AND (
    token = 'nssTlmZ+2RcoIqx+hsk4Czk9htmSghMQEgXobtwqw88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )