INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e56c34ac525fe2d1d50ab3e50f964ccf2dafc47b3170952e8d146605f8fc17d3', 
    '6TtJ9/4PEmlxBhY29az82jN0t4XpQhodvVfHIdp/oOk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)