INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2691e9cf5651311020fe1c53d15bf23b35d75ad6afeb555051aa234daad7ba2', 
    'rWyTN/ysaYMVXvUbyE5iS0GDnYEW/poPDYpZYUjdkvk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)