UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eNZDoSXoWll0omo264aw3i5JgXzpeceY3KURXk+Xp9o=' 
WHERE 
  key_id = 'cb50b73fdb2054164aaf24c9572408568da0d996c9cd1d91af99aabddb9a30fb' 
  AND (
    token = 'eNZDoSXoWll0omo264aw3i5JgXzpeceY3KURXk+Xp9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )