INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2354a89c055d2fd3765ec3b88a38482a4e22c0159654d55a92bce8f3307a98a4', 
    '20rB6Rdw7CbOfO0Nfk+Fg4uhitSAyQNcvE3ktPmJ/k8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)