INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6640fd036457c809099195b238cb4282621d1c7490776f338d753d62c6884b1', 
    'emf60h9i537SA6jhg1MLrb+suDMTZxf3trU7VwusYu8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)