INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6b7571b72819e5bec337a5d5fee9eaebcdc995c35341129b3099beebe628525', 
    'qvauBBOj2vsD+IP4usxxbDubhoum3nvRrxABxSGuqII=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)