INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9ea55b5d93c985e3d2e5e1df22d94366e61e2c29def7fdeb9e34aebe336dfcb6', 
    'pOUN0W3OT5ACxmOD63Z2adeJKmry6AKA0J7h2+5yw50=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)