UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fn/T4fgjszmt2ZHOqCZNoBuPx4/ou4LBn8kEoz/iul0=' 
WHERE 
  key_id = '559e8ec80e7586c173fa06b323de6aefa85d2b531487ab917479feb64f400343' 
  AND (
    token = 'Fn/T4fgjszmt2ZHOqCZNoBuPx4/ou4LBn8kEoz/iul0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )