INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ff76398fc4c57bbcb6b41400808db0d55bfb8efac1e76d83cc313abe68895c0', 
    'Xktck3YQ56zirXjtowBIAJT54dnyEZsu9+ycj6a2GLI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)