INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd321143426fccb29814d9c0586609430d9ea1bc2ed96bf432db1e08f651118c2', 
    'rYV0uY2BbNsGi7XGRhQ0wUCUt4aZjYCjHk+rm6emS+I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)