INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e0550d4924e01be1e8202e73cb2ce9da6cfa6852c5b8d78b2f06df157bda2a9a', 
    'R0nQFbiXvVg9uWFyXgKCPl88xiwbF+JrWfebpl0tIac=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)