UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gcHwKOweYVIqY5/+SX/RttpxAwlWonzcKWVoak12gBQ=' 
WHERE 
  key_id = '993d36040fee366fe522dd36fd1e4534e92078dca4bd1ff682d74a2e0f581ec6' 
  AND (
    token = 'gcHwKOweYVIqY5/+SX/RttpxAwlWonzcKWVoak12gBQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )