UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/C2zUn4/HFB4M76ud1poNEpKJQ7e/WRMKNP0STJvUH0=' 
WHERE 
  key_id = 'f2b9dc01ef50234e2026278afc8034088487bf2555d71733209a9e4c5c09c898' 
  AND (
    token = '/C2zUn4/HFB4M76ud1poNEpKJQ7e/WRMKNP0STJvUH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )