UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JkJGu3/XTg6mHSCaRnPURWNy7h04wkQTe79SCQNJJm0=' 
WHERE 
  key_id = '2ba7b8bcb14d1ce99e28c1705b769a2af2da149c2d74a9dad5139c69858c0f31' 
  AND (
    token = 'JkJGu3/XTg6mHSCaRnPURWNy7h04wkQTe79SCQNJJm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )