INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19e7d7c5e7a0a14617b94f447e670680f7843d530e43413468079f3cb3d52b1c', 
    'LQRHN+Tayh/0VLxHjRyhFgoAAYnYBf3AhQfVVfPOMGw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)