INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16d67a4ade5f9093b3207069e4dff10cb6034208149068e39548054b255bfe8e', 
    'DUF6SeyK6AidRITMnMaq2u2u2qEGfRtxjszvL3iYbdI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)