UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H2CO085RFrILhRHHPE7nuIm/ny9ICLFfG0B9ebvgkcw=' 
WHERE 
  key_id = '6d3bc3ff0ef44163738cea0803255de0715656585fbaf2b30ff83926e64f766c' 
  AND (
    token = 'H2CO085RFrILhRHHPE7nuIm/ny9ICLFfG0B9ebvgkcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )