INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4b121f6ca52f5675b02b4feb476e63f2c90fdad85c6f2bd45442a8470ade563', 
    'gWT16pjOuP29lEDw6KZPZCPW0MKi9bk73t0e0vyOn0A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)