INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68e62843fcecb4dac5a0d0bc71af04c6b27ef5529f2413a25197d12ff10b73ae', 
    'zt9b6MelHgWs28wXGzazlaPK1lBhPlN9IjJpVTYECys=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)