INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21486d25d7d027bb83fb20890586c51888c38c28606435f2aa8ff300dd0b1a20', 
    'NJlQZ5xtq4giz50rIPz7ULE6mJdnMh1RwkCtshoA2C0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)