INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15bef9a2c7262b0710a9e990dbd1febcee5fe32995136bf3721a755ae2ed9256', 
    '2KzCvJQv6hMS0w5LoZ7RfyFOkiXl4d88pYYSy5ZPppg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)