INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8eef1bfe18c7c2d9950502bee21c1c69b0d8aeaf5144f8d57218c91a5c68e18a', 
    'MdzFYQsl2ibLLo6hNa3O9E8UJt4cPSBAVCOtSs3seA4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)