UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gm4TUG7D5ZfP7qD3IG38F0CIypLQSJcZxjXJBA+yRUA=' 
WHERE 
  key_id = '8ad942d0c70be4f9b50aa150f2803cd9ab1e0646d6d9180b846664467b7682ce' 
  AND (
    token = 'Gm4TUG7D5ZfP7qD3IG38F0CIypLQSJcZxjXJBA+yRUA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )