UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r7tlBAKKneS32cqiBIl9NJcSNhIlAg6RuCrKXNreI8I=' 
WHERE 
  key_id = '3a3c0042a23bed2f26b18e8b40a8c7cadce0b2e2ab4a21bb8b9a3f37dd79cdaa' 
  AND (
    token = 'r7tlBAKKneS32cqiBIl9NJcSNhIlAg6RuCrKXNreI8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )