INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51357e3aa05a801552b03a9464f2e683b5862c99d1d21d763ce7a00f224a513e', 
    'n133m9zcSKV7suHBZxoIhMSXZvIE6u8WhlpwH5BP8Sw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)