INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '290c6f13e04fae3c8f0126b5a01d4a73975ad02a4db66e54f768d5553c34c0b4', 
    '+cQ5jAbQqUai1lB44LJZkjPESrHKzVwYofl8dTp2J1I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)