UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LFQUAuADKDtTi0sj+vjX6H9mmXwnqOX2jMm+40RXbro=' 
WHERE 
  key_id = '83b6811c78e7631b88cb0e843dd9be383e255f526a178153505005c5d2f7d700' 
  AND (
    token = 'LFQUAuADKDtTi0sj+vjX6H9mmXwnqOX2jMm+40RXbro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )