INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75623d8480752aa0913679f108d27a4693a63bd640270d0b973dac6c273bc83c', 
    'mCsO0gyrYnOiTLLuj2mk04UanJwdJakLco6iMy7BJmE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)