INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5388379ef088dc25d9a1f30b022cadfb1bde50ed820a8b7e2e5c1756eda7a5be', 
    '8SUYHJm7Pk/ye4K1VIDzB9TekSGlRKjLc0hsacZQNV4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)