INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '449724e3ecfe883d97cc0c8a7a68f7f73fb9fadd69b7e38644800cb31621b877', 
    'AvvLWb0bMb0z3hP1etW94mSxGUDPbXn+zMF81/mO50o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)