INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f76ed311ed2612bea913005116194aa801bead002a8a4cb93ed7638d027142b', 
    'UBPdZt/khmLUj766rRKWmzCmc75w09YeWSVTIqfBPuA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)