INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4a1988b8d7ab538606d2cf5a66bd475538552449bcec7a3deed8bf7189da38c', 
    'b/r3wAP+zE3TBQkSlAjdMrL5fbtnQl8P0uWruNtjiyA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)