INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '988bce967050a38b058aa5de3aa3b7a3a588c8460c49e1ed75f353274692d7b2', 
    '+Q72tTuggVJhBuMgfxD2M7Qf6BwtjVO3KMd0HLAoZ2w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)