INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4873fccb101828ce860ae4e7932bbfd4feb940c676f6be79c57d4f00f98a7bf', 
    'l8ZmgoQG1eiPOWOho1ivQ3/uRXxbbz4XQW7b4MvMULI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)