UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lU196VbfzTSKOLwEpJoffTQZeK3TRgGss2U6sQe4D3M=' 
WHERE 
  key_id = '1b8102e5776f9292fd9c100abe4e69a1c870ef0be0362bf8371a0c18bd4be40b' 
  AND (
    token = 'lU196VbfzTSKOLwEpJoffTQZeK3TRgGss2U6sQe4D3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )