INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '49dfef5e325c400bf7a963e9794cefb8b35d4cdd4bbca64c2370bbd1bfa232e2', 
    'DCvOykS2x0B0ihyUHGVtmSw5hN5Tp/EejMiYuV0fY28=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)