UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3xcXh79bXbc6VM9zY3FdXlbcH1oX0uWPWRaU5+ry0h4=' 
WHERE 
  key_id = '5102b6064b7b77fdcf79ca1cdb531bf5398ba0a7fe68f7ac8120cefa8f7efded' 
  AND (
    token = '3xcXh79bXbc6VM9zY3FdXlbcH1oX0uWPWRaU5+ry0h4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )