INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9e4ffd7427435d3ff755f3ff428b2c8724243bc87377a17f8019c41fde114cc7', 
    '6C9wKI5qDPMIysxzKOTGuDAl7XdTSfXav8xKI9YqTBU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)