INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'db2fcd7dedfd11293dc6ad9a1f4a61671336590e4316d9f1b0f66a31403d2540', 
    'NHrJFSH27LKF0MzQlWKZQQ9xnntei1pl/oLbJyIGjU8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)