INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29b5f6702afccb6ae12e3d54ef3339f15757a0528509020f34c0310c5ab154ab', 
    'dZZuw07gdK0EAmhH8Dgh8uJZenxbmqBu5y0d/5cVy9w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)