UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a8UBPy1DamgNnTUy0o4JpwjU2ISKsR5JMdWEtsFHJ3c=' 
WHERE 
  key_id = '73f6ffd8862f04c0682e928c1f5adb6ec10105bfa04f2ab6747f75a27aa05f74' 
  AND (
    token = 'a8UBPy1DamgNnTUy0o4JpwjU2ISKsR5JMdWEtsFHJ3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )