INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29f0ba1ea2c45e4e19d8efc33a7126c74dfbb6fdb74dff9804d481f08419be0a', 
    'rfb0SO2dbevITRKQMdaKEKxJgb53MAroaXV4JWR5ozg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)