INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6e215d68b0d99524ba9d5950c2f6582eee99d40858cb803874d582ae430ca81', 
    'QPrClD9eJGZsO2Y6r2zAdjwvO8e836s332/HmGNqEDY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)