INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6896708404f53c6a56129d472445964b96f617c8ea3614216e55de4946e60010', 
    '+AHSjyGQXuh6yFIOS6RgftIzPLhFDgp8MpCGHJTFHoc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)