INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7a3774d669e92ae56a8000aeacdf765d37eafb20f0a6ba7b4c1e6f56bb3c929', 
    '8amlczN57lVdM3y7n1viZsPSLakZ/5TaagvkmFf2WWE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)