INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a621aee549e624450cbf942fb1dce5798dbeb94d2c644d66453704a8d86f6760', 
    'AcI6BjZpT4WrPet0Cjh1gIDKgCqq8wSoAP1mZ+tfZ7g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)