UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iXUbKRLyAZkuzW6I4bfuyGmlEXwZJ4P+bJcfymKW+o4=' 
WHERE 
  key_id = '6b87fd103652d5fba03a67e80bc2844bfff187f6047e26cdb73d2a45befa1517' 
  AND (
    token = 'iXUbKRLyAZkuzW6I4bfuyGmlEXwZJ4P+bJcfymKW+o4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )