UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mRTd3NgGZDGAY/AX08H7MPDFCoNbU/4xiY2911uaXWw=' 
WHERE 
  key_id = 'c821f1b3f8ced7befac2a724cb96b60a1e631c0d054e8782b2ca034a80161f89' 
  AND (
    token = 'mRTd3NgGZDGAY/AX08H7MPDFCoNbU/4xiY2911uaXWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )