UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M/4AAhEFWSUrb0bhKAYzyFEV0+sVnsVBB3LnNayzTF4=' 
WHERE 
  key_id = 'a01abb0bd3e791722e3448152f19613a074f153888d2d944b17077f6246ede9d' 
  AND (
    token = 'M/4AAhEFWSUrb0bhKAYzyFEV0+sVnsVBB3LnNayzTF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )