INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8929cb43b0bf3a355864d90c2d28595dc8b49b2f0fcd54fee4fd819d0d4228f', 
    'XyBXxMqYFGPYgSqo8n6PAak7s2scihXo/zXeNtPcBcY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)