INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '84a5811089f5a376bf7ef9403fab02ec9b4a9f50902ab038403be4281bf20e1b', 
    'a6TnP+iYFoOelwKwCYm8gYdQEfGgk7Z8tU1J2LLtNuM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)