UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ekuJ74Fy+HzVXniwb6ZuM4J3aBpya1CcnucVTmTzO1k=' 
WHERE 
  key_id = '115eb0b4282d97bbf58ea67c155263c9415ec2b39dac8134a47e80dd2d03fac1' 
  AND (
    token = 'ekuJ74Fy+HzVXniwb6ZuM4J3aBpya1CcnucVTmTzO1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )