INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '820f4aa4ca625ab956cf284377aff000a6db6f13b1faeb1fe67d34d977ba1647', 
    'Y4MDMo4BkKlbtaaYdMv3D4KWNGq4uIqfZ/P9muRuGPg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)