INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15b71401c4cc48ce355e322e5ad680235d8b98de432dd1e945fc3643634a72a0', 
    'BXbVJLA8cWbd4vI6wRIQA/Q4+WZbV22wi35eLOtdJ6s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)