UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mjk/xPvhIJULsQlRQ+iCDGtoCRvkk6Wp62HxU8u08vE=' 
WHERE 
  key_id = 'd4946c115663402c5a294e6e7d58cb57492dcbb2fe24106951d5101de087a4eb' 
  AND (
    token = 'mjk/xPvhIJULsQlRQ+iCDGtoCRvkk6Wp62HxU8u08vE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )