INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7dff304f86e68b13e41ce5a750b18421db3cbe433032fe47c450bfed6a3f43af', 
    'C0xRUCPrd93SLeXJRbv7qZpEFxCCGwnMD7chkZrO1wc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)