INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21634352d3590d8c963c83f1c945c6fb348f8ec05043a9689174792ce69e8b68', 
    'G7lfcIsDlQWIbYhICZJWDFgSg3SaIwouo5sX612a6pc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)