UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3oFa7HjT1cui9bbvXFh9hU5EEhdrPmMpa9c4dkXLPxY=' 
WHERE 
  key_id = '97a49aad90ea95384d7bdaddb4181e6e69140b3394c5f07aeb245c407f761b87' 
  AND (
    token = '3oFa7HjT1cui9bbvXFh9hU5EEhdrPmMpa9c4dkXLPxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )