UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EBxbU+LnWHfV3JzvEgQKXxos6tAzb3J4obflT6eCFR4=' 
WHERE 
  key_id = '18c56f923b7f32c6a4bfe205e595159b4b537412900553f9f75d2ada07e37b46' 
  AND (
    token = 'EBxbU+LnWHfV3JzvEgQKXxos6tAzb3J4obflT6eCFR4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )