INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1ebd1e8325bd21a3a023654e2867fd6c566e3452232a2acc1b079ce9df84335d', 
    'WIH2T2cMx/naxF9NAE0xWwyp/cGWrM2A1JlYlSp8ZtU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)