INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56a42fee171a53905eca14faef3ae82ec9c90673a0b0e5917bdd1422824ff9e6', 
    'U5b6NixxAwSsPvNB29QmJmXiVtNIz8Fs7yIzopjNti8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)