INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6395e53f937209b392a22fffd7ecfd3675776f9a3e74d976660b530bfae3f430', 
    '66nkNzdD2vW7mej8ONUueGEmCXsy0Zexx3DoXVPt28o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)