UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LhgDahAPcUZ4GiV5Q8LW30PrKetNBOjuGelXHqAvdsk=' 
WHERE 
  key_id = '81ec3c7d1884a3fc40bd832b70f97c7dbe3d5bc4b6a8c005d02edac235f23686' 
  AND (
    token = 'LhgDahAPcUZ4GiV5Q8LW30PrKetNBOjuGelXHqAvdsk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )