INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '48b26e7a3bf1836f03733a4b5af73333a33ba0402adc7bb803011acd4138044a', 
    'U4TmUoB0DwyDWCgAb+jtsyUXGEtYY5ekTs8o+a6WRAA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)