INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e849e78544a9c6154cafd8db16e997b0f5ec5d220955e8b57bd89dbba0d0dd1b', 
    'qWBd4gt97RV02Gxiri2asN9HSARWqv3GuIw0AIeiw7Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)