INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4fa9a3a2856a4ad5c640db8c2a3255814c1a51d48288c451c5d85c90db0ac03', 
    '/he4eUcWHglvpZ0FqJcsz1lF0WCJuVlUfDi/nw6faqs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)