INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68e4319b573e736127d7ea218ef7f7f88184f442fc2a0b6a1817d3369d207631', 
    'XkfAWUijWJd2QgHXKoEZKGB4bAIhl6Bt6swDhOxNDsA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)