INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f321ec1e7fbf6d41210d0d4e390519b9342be70705f0b338decd22005bcd5091', 
    'LH2PVszTwRbwaSw2SANqFUjCH0XaVYnQSHbRaoljavM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00015

Result

int(1)