INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1539ffbbdefd9b3f30b64b45720010f2d15c8552f60d8df471e3bcddad757bed', 
    'MzSaZ1Y52Uwo/REnqvyOspX7JsNIW5XkPg52s3Eel0c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)