INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '287bf9367f1d2d8e8ea518953641a0ae1b7a68dbb78581461724975af4e638b5', 
    'KOtP8gKqfHKhkdi4PngUnw8ej2N+6fyBW53KYW0TvmI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)