INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9487491e1a1c73091c042040ece72376f9ca7421bff4f332b26875b103008537', 
    'Gk9vogxha682R6IDRVwJFgjgBtM3GH7N/Z7u5UGIjOw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)