INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5be4e14b7794a654d2e4a940ca3de7596764806ce982ac819a0472e795dc6db', 
    'zjk3+FgEpsveJdLL7WX22KynN30+ZguurcwIWuqqMfw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)