UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'baqjwO6qYQbXAsvAIKd8uuwbSr6lc3SvvaHaBaD7Ml0=' 
WHERE 
  key_id = '94031a1e86df6e0ff6fa42a48855c66da52f5ac0d476cc3d6d5225e27ae87a53' 
  AND (
    token = 'baqjwO6qYQbXAsvAIKd8uuwbSr6lc3SvvaHaBaD7Ml0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )