INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9d3d999f69096b3918200d3637f4157374db650d6f0f977037a944fe22dc221', 
    'pwF4nBZy3Q4yaj+8ZV6sf9hc8nOtrEN6rRR0Lri41fU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)