INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e9698f694b565e703ca72397397778d37d51adf9a7a584eddafddf3d4d4d628', 
    'aMHXKCj1UlplUp8IX+xX4q8JYW52Ak7NPERrWEpuISk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)