UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '37f9h8JgGvcBcoJqBhrPOZH9KmjZ08eNz/X5mW+svF0=' 
WHERE 
  key_id = '21f6203fc6781fca4c92011cd2d5a85b486880d4dac17cdf1fee8a6cc98f6fd1' 
  AND (
    token = '37f9h8JgGvcBcoJqBhrPOZH9KmjZ08eNz/X5mW+svF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )