INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b3338977b65f5df56a78a4868ed9d1cdc4bd1e291fff80662a7ffd43596a4bd', 
    '8z4/W4tEANU8zhuHZF5EwQgfI7qlRwrraVms04YRggg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)