INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b50272e85895ef269dc008416a4118d58a898b847fa633bf436744873dff1f3d', 
    'EUAlx0AoE5lTYnGgojr7yVwBOZ9Sm/jRsBvsICe3Slc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)