INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '70553671a9f410ee8ce7749ae9d1a333af0d1976e9cf24d64a193dbc589eb448', 
    '68FUfruh0BM8holh5IoFTaFT2wewlJh0bFOuMrSHym0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)