INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4bf51c308adf8f4c6b552b665682037692bc597e63e22dda172d2bc76f31c889', 
    'PZy+uZrmnERugeEWVpdqhMt5nUTNv+XkCBNpjy8v12E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)