INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd81e211a166c195315abf9533bc7b0b8d3a4b94fb226f6972ccb76f6737730aa', 
    'rxNsrKVBzvXN8PbWfNROkNwPzsZirP+9nRvVlSeqPEA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)