INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15d0d53024a1fe4f43f9b0f2a9936f7507124ef56c1e9188c7b5d4e67cf88ca5', 
    'D1utvO15qoAQnwBfLrnBCAz7X2lwvZDngmkVfT7WvZs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)