INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '547edbc49805d76e782752edb265c723837537d7e08b1529b313b13d2da3207c', 
    'EFWQFDkWo22mqbns5sl5StdtDHJv3ouigmU94Nn7JxI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)