UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P3eya3QPgU3EkZRx9EQBe+azrnwLBCnkqZkal9hWe0Q=' 
WHERE 
  key_id = '8e1615600711d5713012f294b29f9cfd10401597bd3e391cb3aca46da496334e' 
  AND (
    token = 'P3eya3QPgU3EkZRx9EQBe+azrnwLBCnkqZkal9hWe0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )