UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'suSL+6ik79FTma8HdQkPBXgheWt5IgDa8J4bhryl/cs=' 
WHERE 
  key_id = '1c8708b5399cb57b5e5082d179238db1a327d20771b2be6cbbb98aab91f36af8' 
  AND (
    token = 'suSL+6ik79FTma8HdQkPBXgheWt5IgDa8J4bhryl/cs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )