INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '48f01e4b2b0134386025fcafafed45a9a26643e18ec90855889d5701d475898b', 
    'nyj9RlIi6QVJ5fj9rEVhQCPEufw8JVRQHGVDjKGVDes=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)