INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6503e2e9dbc7820f465804483df232a4eeb7db5f9f5fc30b5217dd1c694afa9', 
    'CQkp3JOh6UEdGKeb9UW6HIhQVlx5XH+C0eOsj36wqHg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)