INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3d6f854ba8586de717a41e734bc0a0b121afd3ba4b0cce3a469654c70d11683', 
    '17xuqZEOOHa0nJ3mjTVTW1KNFfyNWhopf2EjQY8HGj8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)