INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '640a9f3673b5d3f589250183970442e0410d4e5c9bea6a1113cf460f1d32f717', 
    'kZCuYVkIWr+II1YsHlOvGzXKEajPlOuOc50EJg4tS/4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)