UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j5cWiDGqaWzqo4N1JRd1AlvQpf771grHNuAAEGMb4nQ=' 
WHERE 
  key_id = '7a665b5064cf759467ac145b00379a845d921f4f155124b81005b027910d329b' 
  AND (
    token = 'j5cWiDGqaWzqo4N1JRd1AlvQpf771grHNuAAEGMb4nQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )