UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L8IO7S/qibH91hQl269/T2SUkY29xSoaRnZN7Ajd0aE=' 
WHERE 
  key_id = '28a91d7eb389c67c0c6abb4b3c4b82f674a42b9f05f4956d9b9a9a483b477e01' 
  AND (
    token = 'L8IO7S/qibH91hQl269/T2SUkY29xSoaRnZN7Ajd0aE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )