INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '815adefaee5c87d137de0fd91ca41fec9e1d8e5a0bb9f628cd7e6de0986f7c19', 
    'IUUxm1czCWeOGGOAS8+wtzqWh1r320AeLsRIAjbfr0o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)