UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1Mce4VMshnx903wJGYMUobhSJ6l+cIZ2ChrIoaStT5I=' 
WHERE 
  key_id = '4c6b33c1c0df021e80a89044292c56c186c2228382a1e1653cb3bb3fcefc834b' 
  AND (
    token = '1Mce4VMshnx903wJGYMUobhSJ6l+cIZ2ChrIoaStT5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )