INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df546714132700ae7e7fd0b4b5f5017b0e9756539d7d19a2146aff020ef15fed', 
    'IusZO5p2TWeqSmGw66WM5LqYJoD2NPv7wK7Vmg3HxIY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)