INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a50d24d8d872c145672789bd9ff035cd657422e40fe6bc1953491def86d9891', 
    '3FBDzwG7woK/M931Gi2CsCtOE9phj9ysOEGDasMjczE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)