INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a68d20c90b024223dff0e4d537b9f554fc788bc4229c46ddcf408a80bee4f13', 
    'MCO5wIb82klNyXvlpAYrvWTglQqz48q9IQ7aWPJ2xqI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)