INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3dfdf3191c281d21a061469a0d61be870b5e216a3bef11cdc9f236b3a15a0ee7', 
    'KoNc88lHukIovJEZBC4VcbyWgOLiumZlsOM7+8kbgGs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)