UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qpfMnSBrfmnSO21F3ojMgu4ajG6vf5C0lG67H8XMsTA=' 
WHERE 
  key_id = '255bb2e5ed56fb28b7312ee1e831e0879fcd7f6bdd1dec4674a12d5be208c7ab' 
  AND (
    token = 'qpfMnSBrfmnSO21F3ojMgu4ajG6vf5C0lG67H8XMsTA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )