INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a40f2a3279d80c614a9c06804728c855823886b1502e020043b421a9841dc61', 
    'DjASyOQIOq6HntqgCmUyVTpO/+gkDap8K0kDqHpq8x0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)