INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '519ea715c02925899ce644f7a2304bf0ecfa48348046794364d26f23802a1b40', 
    '6XMVP30tt2vIHTRIJn3/QsibK44wsv7CifPD8XCcV08=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)