INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68f2f9b7e2877cfc62db00ead3db7e06bf3137934c1ce42019a880dcf290aba6', 
    '3m2BEYuXXZszvrBtNC9tbDn+IKm1Nqt3cuN6faOJtFA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)