INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '457b964c82e6fab8e00669d5d6d79873cad262103d2c6506de947846e40f40a0', 
    'B6wHiGxREwp8bhGnBcSaOa0L8YGES4qTut0Y/hsyRjU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)