INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3cf721eab69c3f8dcce190b5dbe10e50f18a86b3977b7300b94fd21c71f15cbb', 
    '1l1s6GBFysOY9uG50oVHd5FOqxLQ7lyFU/Ju8hifJkY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)