INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6a239ecffbb67a221336066dd3c38ddef9603549ae9f0d1ea683899c7b015cd', 
    '2KzHlw5RNwlqArT2OiG0MY40kvFQHy9nn8wiAu0QQso=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)