INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '856e78b65a18b71336e6c1887e5b18b76258721a35fb3fe9faabe89c5203cbaa', 
    'u/mgG2FxpUVe3hhQp5jSHm7rTUgv+di7UFTR1W6fmiI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)