INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f3c4cd7766e8c3a3c50b7e52c16243f6ca232a50091fed9bee33157beee61a45', 
    'x8ztsLKA8GQRrMvIvWroUsMuFuWZ/a7jjhFJvYBHNf0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)