UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RK+4XpbUQbvx4WXmP0uu+22cmB+iVJg7M9MShF8kfyw=' 
WHERE 
  key_id = '4bd16100bba45bb2204ca8193ed939bac33e95d07ac02b9196bbb71f6fb4256c' 
  AND (
    token = 'RK+4XpbUQbvx4WXmP0uu+22cmB+iVJg7M9MShF8kfyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )