INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4734f106a3084eaeccfaa2a31f7b0a4c42362b826a4be05dfbaaf0a455c639e7', 
    'K8hv7oNi6LnHyaItirVj8lxpJqckNLUT2sUgb5uTwAQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)