INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9f6729102d306c03e614a4208dd686723b7a75a3044a5add800153882d955e66', 
    'PT0ganwDCdawae82J2DNfb3nOWN+5a2mXyM//qU/RCA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)