UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3NqL5LzZ/PElX0BkPS+FATTkgh7VJ79ZXkbsIawtBEA=' 
WHERE 
  key_id = '87b17e89e21eee6d49bb7c0cbdf79b1b75d8cac09d3d39de038c7efe74cac7f3' 
  AND (
    token = '3NqL5LzZ/PElX0BkPS+FATTkgh7VJ79ZXkbsIawtBEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )