UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2TrdgquND7OJULnc0WvXh2X6Q46bhIQAy8544xVb/NY=' 
WHERE 
  key_id = '2c98737618c882102ce50ca640508bca24ab4286aae4f4a8fadb0cae23c77a4f' 
  AND (
    token = '2TrdgquND7OJULnc0WvXh2X6Q46bhIQAy8544xVb/NY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )