INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76af6915409b3ba7aef30f76a4dceccac0038ce84cf6dcc9f656df63b818e2df', 
    'bBxEHEg7luvOiS9+IrrDCMOkjV9BcKCgDqXEstDnrNg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)