INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9231fed30fce5bd0f8e621102df54a2a7ec703bb20465c625d996ff670847e3', 
    'NtDC0KaxBeIzdc12oE97fByH2OkNiiL6svo1htnTB6c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)