INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d6144482301002bf2d1dbd19d12d0a26559a39209e7c95530b6641c0821ddae', 
    'a91fmqdB+duCoJbLiw7SVQucIneE3hjN8AThMt7bZJ0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)