INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd4b304e51501e287a24cd18c1665a9713b64267012d6b8246a97c3ed35448581', 
    'UrP/KxEU5XHeKhTG4cwJEmjy56XAgMqN5oigTVZGaUI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)