INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '02fa4951d35af83e04f8d26fe4c29c5421bea959b366a00af6a221e682f063ca', 
    'NR81IZK+sSa7BOXrtCI1HM88192ufgJVSkoDhkElbyA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)