INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2d21a01150a234652e24a87c1bb0b31a7860e63b4095e05bbdd21ea4523ced6d', 
    'F9syov7WL7hqam9WxI/DKpSqNBDX6pcDDY4GF8V2SeY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)