INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ea6f683b4dddad005fb2986b011fd1a7819236bd0e3830f1d3d1a387341ebd9a', 
    'A6ixxYfbLAkq2EkMartz4XM8CKsn0ANXfWs3ZhgeWsQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)