UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xw+E+lIFWyTelPY9eTg7U8189oUZaM0eyKsMMxV6UWU=' 
WHERE 
  key_id = 'fc94e2ab2466b9550cee0adffadc167d1ebb587682b1d5512710a7635d39e97c' 
  AND (
    token = 'xw+E+lIFWyTelPY9eTg7U8189oUZaM0eyKsMMxV6UWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )