INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15f732521be76d1e25e3d515fb858bc09148cd57a29b08ac1165442a79b2fb1c', 
    'ky9eluCKmjKcfFE9wlYg6yFCQrhPwNgUZYnr8EPlqbA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)