INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '273a6fd34f00b157ba750392e20676a221aadf475c6ac83088843342913bcdae', 
    'JNxbf9C77IODQpd6kUCuGCsGdz34g0g5HcJaeF2tSIE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)