UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gJgwQqQ3vS1PCEvA327dcZQSoj5Vzlf9uUngCV4P3S8=' 
WHERE 
  key_id = '21d18051393f69cffa8e12329d6d93caebd04b01e095ac31cf601a8227f3c08e' 
  AND (
    token = 'gJgwQqQ3vS1PCEvA327dcZQSoj5Vzlf9uUngCV4P3S8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )