INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '550f2fb5862cc8b48c8c3d18093fe85343c9d6295881c0c9f9d10d8028f7d768', 
    '/ZBLUkFsv0LdBzM8JsGuBjLafobYP1/CHOmdN31c/kw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00059

Result

int(1)