INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '492f15ff6ece0f3cc54a3994a671e755be2abb743022138e3070c4a4700d876f', 
    'QKVZofhbXjrWe887kI/TQn24gmo2DRp5yi3YOmqCIpY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)