INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a91c78dc4aad55723007c22868a5a83fb9a85b0603208c645f6d1960d6abc2f', 
    'JnvTfbIvVaTl5D1Idtkk6MfuI7OzZSWtyoskKYMO8BM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)