INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b55725894026b2e615569c58ed0de4fcfd1faa2d794011ccfa66fd492cb2c763', 
    'En6GHdiPAo0VFW6OglaDECnMKNidVh1QSZ7fAwrXITk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)