UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K5dSF+vb6myTWqKOzJ++LkFa3CsHpFVQKQgCT7CN8yo=' 
WHERE 
  key_id = '4df41e2a67ae51be1e64a2192a9d3c056ccc53f3a2f63e16440d369881ac8783' 
  AND (
    token = 'K5dSF+vb6myTWqKOzJ++LkFa3CsHpFVQKQgCT7CN8yo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )