INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '368fe9293a9190e24e957dff0d281ca4f0fda1f4f51ce5528697801faa56c8e8', 
    'X6X79jSFuo5/DvZ9fWRGTWPrS9zCtu9Dp/mDDyGmmY8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)