INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6666fee2d80844bf5572745a246d416a79af985a6494897f896bd814fe326c1d', 
    'mdjo1ojgVvqkLBnpHBAgsZAp5eQ/1JTDhwbVfC/8Xlc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)