INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a51f4f20be56a053bb41aae5faa74fbe0f48d39a95cd0b776ba1bbfe302dc110', 
    '5zUXw2Kx5KUjFTVU/qdby6UYHyR2rdvzne/66FDz/kI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )