INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '74bc36eb8104858527d1f40762cee91876894234343540b876276c69b2b38e52', 
    'a15TR92IQjuqMjeFtCc07UuiTqRrfJ09ZHt+jD0XJug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)