UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k2BD1cg1iNsGiWddBk+9/cCWf+jWwMhwZMEHMmmVyLs=' 
WHERE 
  key_id = 'e79fdecbc19776238499b6ce4732471cf3fd0b977fa360faae61dfb4cdec0bce' 
  AND (
    token = 'k2BD1cg1iNsGiWddBk+9/cCWf+jWwMhwZMEHMmmVyLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )