INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c9f3055c45540c9f1034a2b165da6b53aed43490247e9462317bc1cf552c517', 
    '+1yVqAxh18DdsWFLSiS6kioDLoO9Sk69Bsd+WLLCugk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)