INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c91f021974431838ece4de6280ce2cad8459078550f931519295cab82d0cf60c', 
    'BN48XSgVXkB9tkKC5mBWlZbRMDinz3ptj4N1FAdUMUc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)