INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6deb54092032d6b403ef8a7900b8e6c736490d3321afc714ce6caedc809adf7', 
    'zW+M4Kw7J0WdpfWQ50kahObKaMlBeTYUF/iwOU4hNiA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)