INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6594294e0f354b1d1bac2e6dbbcd4ecf67db6c58eab00b60a2cfbae5fa548021', 
    '6MVJjXif14hJr2Gz+mBVViW6TPPBhrJYHEscISO1We4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)