UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gugNywpX1f7LWyYekJZhnl8QnwEdM+tkT2yaGGUzko8=' 
WHERE 
  key_id = 'b8b8695688b203be5f98f33f07a4aeaed7baa08a7c768592a4f1a473a77fb462' 
  AND (
    token = 'gugNywpX1f7LWyYekJZhnl8QnwEdM+tkT2yaGGUzko8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )