INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4cc36081309002a1d20e091d5451e847f08802b407b98a8960084e95800d07a', 
    '868MHcf2Y5AvA1MQZnSggbH3a5/cBEvpyX6Sq9F23j8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)