UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ac8XOuhIZgOsP0ayrL8QTBeQD9kHj5kBvi35IO0UW54=' 
WHERE 
  key_id = 'bf615aadd248afab5682ce93b2fe35bd489666ac576644bbc02531347c271554' 
  AND (
    token = 'Ac8XOuhIZgOsP0ayrL8QTBeQD9kHj5kBvi35IO0UW54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )