INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b642e42d1f49d519a69cffc3ff317f67da2c5056a82cd561fc1d86d76485d7ef', 
    '7QQIFgcbqDrbIaoDR23a0PFs0Fd0nigP1rQGBd6rEfc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)