INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7e082b2f27fceab1f17543736cd4a8969d855165bd1d67942d15646cc9db71f', 
    '6Ju37ufFouDnW9JUjG4S5c/ahj4ZsAgOwqe4nKLVj5k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)