INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6e5e2e637930ffc86d061c436d60610b47467f06550f089b44cf0e7f1c231e7', 
    'eBa5BbTVd0a9qplj8qZkiI2WiDqugrusKqB6HQMm0cU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)