INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a411276f897ff266c75da4748b6b08db2712aadec51d8934b1ce900635b20e68', 
    'VUcQjpH07s1wAeHKpLNSE/U/FN2V0DwjhdLdHTVTZvc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)