UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qET6gwuM0/CRmw6Td7JMQVpsDncM+KDlgfbnLUN7q5Q=' 
WHERE 
  key_id = '506d5631bc3ab3acaf0f0e0fdbdcbd8510ae77d2e88c86a9cd406103bc5c453a' 
  AND (
    token = 'qET6gwuM0/CRmw6Td7JMQVpsDncM+KDlgfbnLUN7q5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )