INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1990619676e81be7dbf78ab0b5cec2cf5e4f52e8d69f1f78c495221bfc48a4f3', 
    'HAqFwVtj1bxSiep4maK0iS2blM1XlETPwjVoHwBOGwo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)