INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99a21a51733af938787d9bd4145edf44cfcfc4030f7e477324b74397e3b57884', 
    'vx+pSeURmqO4enFMgWgZCbBXt6IfeYjtC83iDUH2Kew=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)