INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9751e8fba896cc53dce67e4f78a6d95a20ac164b0f1b6d561152ebbaf03f8dc6', 
    'w78AuVjFgH6kzV3gVg+GZREA/i4ru7w9m3puPaOBS1s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)