UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DuH7WTH0aDJuEXrGgpZHUYhxOs7g+VHvWFiRJ5rvqwA=' 
WHERE 
  key_id = 'b056bd76a6457983e9c5c850aea4f4c6b18dc7f138bcb05d4913a595d7e298e6' 
  AND (
    token = 'DuH7WTH0aDJuEXrGgpZHUYhxOs7g+VHvWFiRJ5rvqwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )