UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NkfLjW43PmIrQ1AUtTSZU0W2i0/YF5ffe9YMQJ2RlNs=' 
WHERE 
  key_id = '8749e0ea1cb0ae197d5d282919ed5cbba49e4223ca8177d562aa593d91725e1b' 
  AND (
    token = 'NkfLjW43PmIrQ1AUtTSZU0W2i0/YF5ffe9YMQJ2RlNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )