INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7503d03fdaf7d19d148246b429eb1240b5d73edb2e3a6ba44373ab11a1a89cf3', 
    'NbJc7VKhYn/FO4zBKN9sD7LVYbCR4AeNouJkSjdOuPg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)