UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z5UGo2YGcFHxIn39ravtZn/XTHMb7pi1DTP4gTtUfpY=' 
WHERE 
  key_id = '9847d3f2327b83a9c95fdf537bae25b2344e9faf1be523856ff1fdf972b3a778' 
  AND (
    token = 'z5UGo2YGcFHxIn39ravtZn/XTHMb7pi1DTP4gTtUfpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )