UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6+JzudwOo3vIIXrhDvjpVWNxWXAIDseRSZKL9ksfD28=' 
WHERE 
  key_id = 'c8c243b47fa0fd04851ac6eb8c39130947bb280700d86e4e3bd5cd00c241d6be' 
  AND (
    token = '6+JzudwOo3vIIXrhDvjpVWNxWXAIDseRSZKL9ksfD28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )