UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zom1jPqdJMpXoNlalG7CDutStZZ9dASufW8aVJwee9k=' 
WHERE 
  key_id = '21103efe885fb32186ed99d9ffafcd3932c2a465608d91cc17f0cefe2371a35b' 
  AND (
    token = 'zom1jPqdJMpXoNlalG7CDutStZZ9dASufW8aVJwee9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )