INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f477ccaba869ace680f438b72c14e6269a5ae5d6880e024978ee3bdd17e3775', 
    '9TzCtXg2AD4JAWhVKnO6PKHuFs33U7xQRVxErGnuiyc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)