INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2dd16e1a3e805b40339d45a9a06f6bd90631367db2973e39d3f228ba785c580', 
    'XUSoTtU6LDlelJqMurAzrzsFjGc1Stwq0mOdI/BUSls=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)