INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39460f5e7c0eec2e1edb1a61e512f865b48c7e70eb2850cb327aab3a211095ae', 
    'sA+7P2NbDsVxe3b6Dlg6C+p2sI5s5V0pMmEMaEy+6As=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)