INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2d51b5276b45d4c61fbf317a9fd42d1c08184e2e5d38b8815b27b55242ff084e', 
    'JkWg2pj34QRtmxZOW8FOAsPaaeps04HkCn/vgrD3MDo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)