UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FfnmjXVakLlK9Eod6EEZyjRy1gld9ZYNg8VbcU9K/24=' 
WHERE 
  key_id = '91aa1007f5b30010efab81e4a1ed2041196bc6d7aff57a0e406eb493dac1955c' 
  AND (
    token = 'FfnmjXVakLlK9Eod6EEZyjRy1gld9ZYNg8VbcU9K/24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )