UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VkWhwULirQeu7z54CmBrtdU481EDHCJa405NOGu3OG4=' 
WHERE 
  key_id = 'bdcd576ed20a8ea733316926ce084a482a232587020406a1d1117ff1fedc38db' 
  AND (
    token = 'VkWhwULirQeu7z54CmBrtdU481EDHCJa405NOGu3OG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )