UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PTv06AJ77kUaUP5vGcykGhWF45NgaMo041Vw+NPy6tE=' 
WHERE 
  key_id = '235e41ab6ec26ae42c0b9c7edfb4f45fa33794b12562620aabb4fc6dcb2bc4ad' 
  AND (
    token = 'PTv06AJ77kUaUP5vGcykGhWF45NgaMo041Vw+NPy6tE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )