INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50c21058dc21cfcd44aa334ef049e42eb7f6067ae75eccf503b483d5eaee010e', 
    'NX2wuafGTegqqpJvK6CrqDfcEW204kjIe6BM565EAj8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)